M51995AP/AFP　データシート

お客様各位 カタログ等資料中の旧社名の扱いについて 21 年 4 月 1 日を以って NEC エレクトロニクス株式会社及び株式会社ルネサステクノロジが合併し 両社の全ての事業が当社に承継されております 従いまして 本資料中には旧社名での表記が残っておりますが 当社の資料として有効ですので ご理解の程宜しくお願い申し上げます ルネサスエレクトロニクスホームページ (http://www.renesas.com) 21 年 4 月 1 日ルネサスエレクトロニクス株式会社 発行 ルネサスエレクトロニクス株式会社 (http://www.renesas.com) 問い合わせ先 http://japan.renesas.com/inquiry

2. 3. 4. 5. 6. 7. OA AV 8. 9. 1. RoHS 11. 12. 1. 2. 1

RJJ3D799-3 Rev.3. 28.6.6 MOS FET ( ) M51977 OVP ( ) ON/OFF 5kHz MOS FET : ±2A 6ns 4ns : 9µA Typ 16V 1V MOS FET 16 DIP 2 SOP 1.5W (@25 C) - - (CLM CLM ) : ON/OFF (OVP) (UVLO) Page 1 of 42

: 12 35V : 5kHz T-ON R ON : 1k 75kΩ T-OFF R OFF : 2k 3kΩ F/B DET GND 7.1 V ON/OFF OVP (shut down) 5.8 V 1 S 15.2 k 1 S 1 S 3 k 5 6 S 2.5 V PWM V OUT CF T-ON (ON duty) T-OFF (OFF duty) ( ) VF CLM CLM CT Page 2 of 42

P V OUT VF ON/OFF OVP DET F/B 1 2 3 4 5 6 7 8 16 15 14 13 12 11 1 9 CLM CLM GND CT T-OFF CF T-ON ( ) : PRDP16AA-A (16P4) FP V OUT VF ON/OFF OVP 1 2 3 4 5 6 7 8 2 19 18 17 16 15 14 13 CLM CLM GND CT T-OFF DET F/B 9 1 12 11 CF T-ON ( ) : PRSP2DA-A (2P2N-A) GND Page 3 of 42

36 V V C 36 V I O ±2 A ±.15 VF V VF V ON/OFF V ON/OFF V CLM V CLM 4. 4. V CLMV CLM.3 4. V OVP I OVP 1 ma DET V DET 6 V DET I DET 5 ma 3 F/B V FB 1 V T-ON I TON 1 ma T-OFF I TOFF 2 ma Pd 1.5 W Ta = 25 C Kθ 12 mw/ C Ta > 25 C Topr 3 85 C Tstg 4 125 C Tj 15 C 1. IC IC 2. OVP 3. 6 8V 6V 5mA Page 4 of 42

( Ta = 25 C, = 18V ) Min Typ Max (STOP) 35 V (START) 15.2 16.2 17.2 V (STOP) 9. 9.9 1.9 V 5. 6.3 7.6 V = (START) (STOP) I CCL 5 9 14 µa = 14.5V, T a = 25 C = 14.5V, 4 9 19 µa 3 C Ta 85 C ON/ OFF F/B OVP I CCO 1 15 21 ma = 3V OFF I CC OFF OFF I CC CT OVP I CC OVP.95 1.31 5. ma = 25V 5 9 14 µa = 14V.95 1.35 2. ma = 25V 16 24 µa = 14V 1.3 2. 3. ma = 25V 125 2 31 µa = 9.5V ON/OFF H V THH ON/OFF 2.1 2.6 3.1 V ON/OFF L V THL ON/OFF 1.9 2.4 2.9 V ON/OFF V TH ON/OFF.1.2.3 V % I FBMIND 2.1 1.54 1. ma F/B I FBMAXD.9.55.4 ma F/B % I FB 1.35.99.7 ma I FB = I FBMIND I FBMAXD F/B V FB 4.9 5.9 7.1 V F/B.95mA F/B R FB 42 6 78 Ω V DET 2.4 2.5 2.6 V I INDET 1. 3. µa V DET = 2.5V G AVDET 3 4 db OVP H V THOVPH 54 75 96 mv OVP V THOVP V THOVP = V THOVPH V THOVPL 3 mv OVP I THOVP 8 15 25 µa OVP I INOVP 8 15 25 µa V OVP = 4mV OVP OVPC 7.5 9. 1. V OVP(STOP) OVPC.55 1.2 V OVP OVP I THOVPC 21 14 93 OVP OVP OVP 48 32 213 µa OVP = 3V OVP = 18V f TIMER.27.4.6 Hz C T = 4.7µF I TIMEON 193 138 12 µa V CT = 3.3V Ta = 5 C 178 127 94 µa V CT = 3.3V Ta = 25 C 147 15 78 µa V CT = 3.3V Ta = 85 C OFF /ON TIME OFF/OF 7. 8.7 11. Page 5 of 42

( Ta = 25 C, = 18V ) Min Typ Max CLM CLM CLM V THCLM 22 2 18 mv 5 C Ta 85 C CLM I INCLM 17 125 9 µa V CLM =.1V CLM T PDCLM 12 ns CLM V THCLM 18 2 22 mv 5 C Ta 85 C CLM I INCLM 27 25 14 µa V CLM = V CLM T PDCLM 9 ns R ON = 2kΩ, R OFF = 17 kω fosc 17 188 27 khz C F = 22pF, 5 C Ta 85 C ON T DUTY 47. 5. 53. % 5 C Ta 85 C V OSCH 3.97 4.37 4.77 V f = 188kHz V OSCL 1.76 1.96 2.16 V f = 188kHz V OSC 2.11 2.41 2.71 V f = 188kHz VF CLM V F = 5V f OSCVF 17 188 27 khz R ON = 2kΩ, R OFF = 17kΩ V F = 2V 18 124 143 khz C F = 22pF CLM V F = T VFDUTY CF / 11. 13.7 22..2V VF V THTIME 2.7 3. 3.3 V VF I VF 2 6 µa Low V OL1.5.4 V = 18V, I O = 1mA V OL2.7 1.4 V = 18V, I O = 1mA V OL3.69 1. V = 5V, I O = 1mA V OL4 1.3 2. V = 5V, I O = 1mA High V OH1 16. 16.5 V = 18V, I O = 1mA V OH2 15.5 16. V = 18V, I O = 1mA T RISE 5 ns T FALL 35 ns Page 6 of 42

Pd (mw) 18 15 12 9 6 3 () I CC (A) ( ) 1 µ Ta = 25 C 5 µ Ta = 85 C Ta = 3 C 25 5 7585 1 125 15 1 2 3 4 Ta ( C) (V) 22 m 18 m 16 m 14 m 12 m 1 m R ON = 18 kω R OFF = 2 kω f OSC = 5 khz f OSC = 1 khz I CC (ma) 8. 7. 6. 5. 4. 3. 2. (OVP ) OVP 8.82 V ( 3 C) 8.97 V (25 C) 9.7 V (85 C) Ta = 25 C Ta = 85 C Ta = 3 C I CC (ma) 3.2 2.8 2.4 2. 1.6 1.2.8 (OFF ) Ta = 25 C Ta = 85 C Ta = 3 C 1..4 1 2 3 4 (V) 1 2 3 4 (V) I CC (ma) 3.2 2.8 2.4 2. 1.6 1.2.8.4 ( OFF ) Ta = 25 C Ta = 85 C Ta = 3 C OVP.3 1 2 3 4 4 2 2 4 6 8 1 (V) Ta ( C) OVP V THOVP (V) 1.1 1..9.8.7.6.5.4 L (V THOVPL ) H (V THOVPH ) Page 7 of 42

ON/OFF V THON/OFF (V) 3.4 3.2 3. 2.8 2.6 2.4 2.2 2. ON/OFF OFF ON ON OFF 1.8 6 4 2 2 4 6 8 1 ON/OFF I THON/OFF (µa) 25. 2. 15. 5. ON/OFF OFF ON ON OFF 6 4 2 2 4 6 8 1 Ta ( C) Ta ( C) VF I VF (µa) 1 9 8 7 6 5 4 3 2 1 VF Ta = 25 C Ta = 85 C Ta = 3 C I TIMEOFF (µa) 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 1 VF V VF (V) 1 6 4 2 2 4 6 8 1 Ta ( C) I TIMEON (µa) 2 18 16 14 12 1 8 6 ON T ON (ms) 175 15 125 1 ON, OFF ON OFF ON OFF 1.4 1.3 1.2 1.1 OFF T OFF (s) 4 75 1. 6 4 2 2 4 6 8 1 6 4 2 2 4 6 8 1 Ta ( C) Ta ( C) Page 8 of 42

VF (V) 4. 3.5 3. 2.5 VF 2. 6 4 2 2 4 6 8 1 CLM V THCLM (mv) 21 25 2 195 CLM 19 6 4 2 2 4 6 8 1 Ta ( C) Ta ( C) CLM V THCLM (mv) 21 25 2 195 CLM 19 6 4 2 2 4 6 8 1 Ta ( C) CLM I INCLM (µa) 4 3 2 1 CLM CLM Ta = 25 C Ta = 85 C Ta = 3 C.1.2.3.4.5.6.7.8.9 1. CLM V CLM (V) CLM I INCLM (µa) 5 4 3 2 1 CLM CLM Ta = 25 C Ta = 85 C Ta = 3 C.2.4.6.8 1. CLM V CLM (V) High -V OH (V) 2.6 2.4 2.2 2. 1.8 1.6 1.4 1.2 1..8 = 18 V Ta = 25 C High.6 1 m 1 m 1 m 1 1 I OH (A) Page 9 of 42

Low V OL (V) 5. 4. 3. 2. 1. Ta = 25 C Low = 18 V = 5 V V DET (V) 2.56 2.54 2.52 2.5 2.48 2.46 2.44 2.42 1 m 1 m 1 m 1 1 I OL (A) 2.4 6 4 2 2 4 6 8 1 Ta ( C) 1.6 5. I INDET (µa) 1.5 1.4 1.3 1.2 1.1 1..9.8 6 4 2 2 4 6 8 1 G DET (db) 4. 3. 2. 1. 1 1 k 1 k 1 k 1 M 1 M Ta ( C) f (Hz) ON duty (%) 5 4 3 2 ON duty F/B (f OSC = 1 khz) R ON = 18 kω R OFF = 2 kω Ta = 25 C Ta = 85 C Ta = 3 C ON duty (%) 5 4 3 2 ON duty F/B (f OSC = 2 khz) R ON = 18 kω R OFF = 2 kω Ta = 25 C Ta = 85 C Ta = 3 C 1 1.5 1. 1.5 2. 2.5 F/B I F/B (ma).5 1. 1.5 2. 2.5 F/B I F/B (ma) Page 1 of 42

ON duty (%) 5 4 3 2 1 ON duty F/B (f OSC = 5 khz) R ON = 18 kω R OFF = 2 kω Ta = 25 C Ta = 85 C Ta = 3 C, V OSCH, V OSCL (V) 5.4 5.2 4.8 4.4 4. 2.2 2. R ON = 18 kω R OFF = 2 kω f OSC = 5 khz f OSC = 2 khz f OSC = 1 khz f OSC = 1 khz f OSC = 2 khz f OSC = 5 khz 1.8.5 1. 1.5 2. 2.5 F/B I F/B (ma) 1.6 6 4 2 2 4 6 8 1 Ta ( C) 1 CF 1 ON duty R OFF 9 f OSC (khz) 1 1 1 R ON = 22 kω R OFF = 12 kω R ON = 36 kω R OFF = 6.2 kω R ON = 24 kω R OFF = 2 kω ON duty (%) 8 7 6 5 4 3 2 R ON = 75 kω 51 kω 36 kω 24 kω 22 kω 18 kω 15 kω 1 kω 1 1 1 3 1 3 1 3 1 3 1 CF (pf) 1 3 5 7 1 3 5 7 1 R OFF (kω) f OSC (khz) 12 11 1 9 R ON = 24 kω R OFF = 2 kω C F = 33 pf f OSC (khz) 7 6 5 4 3 R ON = 24 kω R OFF = 2 kω C F = 47 pf 8 6 4 2 2 4 6 8 1 Ta ( C) 2 6 4 2 2 4 6 8 1 Ta ( C) Page 11 of 42

1 9 ON duty (f OSC = 1 khz) 1 9 ON duty (f OSC = 2 khz) ON duty (%) 8 7 6 5 4 R ON = 36 kω, R OFF = 6.2 kω R ON = 22 kω, R OFF = 12 kω R ON = 24 kω, R OFF = 2 kω 3 2 R ON = 22 kω, R OFF = 22 kω 1 R ON = 18 kω, R OFF = 24 kω R ON = 15 kω, R OFF = 27 kω 6 4 2 2 4 6 8 1 Ta ( C) ON duty (%) 8 7 6 5 4 R ON = 36 kω, R OFF = 6.2 kω R ON = 22 kω, R OFF = 12 kω R ON = 24 kω, R OFF = 2 kω 3 2 R ON = 22 kω, R OFF = 22 kω 1 R ON = 18 kω, R OFF = 24 kω R ON = 15 kω, R OFF = 27 kω 6 4 2 2 4 6 8 1 Ta ( C) ON duty (%) 1 9 8 7 6 5 4 ON duty 3 2 R ON = 22 kω, R OFF = 22 kω 1 R ON = 18 kω, R OFF = 24 kω R ON = 15 kω, R OFF = 27 kω 6 4 2 2 4 6 8 1 Ta ( C) VF V VF (V) VF 5. (f OSC = 5 khz) (f OSC = 1 khz) R ON = 36 kω, R OFF = 6.2 kω R ON = 22 kω, R OFF = 12 kω R ON = 24 kω, R OFF = 2 kω 4. 3. 2. 1. (1) (1) R ON = 15 kω, R OFF = 27 kω (2) R ON = 18 kω, R OFF = 24 kω (3) R ON = 22 kω, R OFF = 22 kω (4) R ON = 24 kω, R OFF = 2 kω (5) R ON = 22 kω, R OFF = 12 kω (6) R ON = 36 kω, R OFF = 6.2 kω (2) (3) (4) (5) (6) 2 4 6 8 1 12 14 16 18 2 ( ) VF V VF (V) 5. 4. 3. 2. 1. VF (2) (3) (4) (f OSC = 5 khz) (1) R ON = 15 kω, R OFF = 27 kω (2) R ON = 18 kω, R OFF = 24 kω (3) R ON = 22 kω, R OFF = 22 kω (4) R ON = 24 kω, R OFF = 2 kω (5) R ON = 22 kω, R OFF = 12 kω (6) R ON = 36 kω, R OFF = 6.2 kω OVP I OVP (A) 1 m 1 µ 1 µ OVP OVP Ta = 25 C Ta = 85 C Ta = 3 C (1) (5) (6) 2 4 6 8 1 12 14 16 18 2 ( ) 1 µ.2.4.6.8 1. OVP V OVP (V) Page 12 of 42

OVP OVP I THOVPC (µa) 8 7 6 5 4 3 2 1 OVP OVP Ta = 25 C Ta = 85 C Ta = 3 C 5 1 15 2 25 3 35 4 (V) = 18 V = 18 V : 2 ns/div : 5 ma/div : 2 ns/div : 1 ma/div Page 13 of 42

(1) R1 DC OVP AC R2 C FIN C VCC R ON C F R OFF T-ON V OUT CF T-OFF VF ON/OFF CLM CT DET GND F/B CLM C T (TL431) CLM CLM CLM CR MOS FET ON (2) R1 DC R21 AC C FIN C VCC R22 R ON C F R OFF F/B V OUT DET T-ON VF CF T-OFF ON/ CLM CT OVP OFF CLM GND C T CLM CLM CLM CR MOS FET ON Page 14 of 42

(3) AC C FIN R1 V OUT2 A V OUT VF CLM GND CLM T-OFF CF T-ON ON/OFF CT F/B OVP DET R2 C VCC OVP V OUT1 C F C T F/B A R OFF R ON ON/OFF Page 15 of 42

PWM IC MOS FET 1 (START) (9µA Typ) IC F/B T-ON T-OFF GND IC 6.3V Typ 2 I CC (ma) I CCO 14 ma I CCL 9 µa (STOP) 9.9 V (START) 16.2 V (V) 1 Page 16 of 42

2 ON OFF ( ) T-ON R ON CF C F T-OFF R OFF C F CF V OSCH 4.4 V V OSCL 2. V t ON duty V OH V OL t 2 ( ) 1. ( ) C F 3 SW 1 SW 2 SW 1 ON, SW 2 OFF SW 1 OFF, SW 2 ON (SW 1 ON, SW 2 OFF) C F Q 1 C F ( ) V T-ON (V/s) (1) R ON C F V T ON (T-ON ) 4.5V ON (V OSCH V OSCL ) R ON C F (s) (2) V T-ON V OSCH ( ) 4.4V V OSCL ( ) 2.V (SW 1 OFF, SW 2 ON) C F Q 2 R OFF R ON 1/16 V T-OFF V T-ON (V/s) (3) R OFF C F 16 R ON C F OFF (V OSCH V OSCL ) C F (s) (4) V T-OFF V T-ON R OFF 16 R ON V T OFF (T-OFF ) 3.5V (2) (4) Page 17 of 42

R ON T-ON Q3 Q4 1/16 Q1 SW1 5.8 V R OFF T-OFF CF VF Vz = 4.2 V SW2 C F Q2 3 C F 2. (CLM CLM ) ( ) T-OFF VF VF V T-ON (V/s) (5) R ON C F V VF V VFO V T-ON (V/s) (6) R OFF C F 16 R ON C F V VF ; VF V VFO.4V V VF V VFO < V VF V VFO = V VF V VFO > V T OFF 3.5V V VF V VFO = V T OFF ( V VF > 3.9V ) (V OSCH V OSCL ) R OFF C F (s) (7) V T-ON OFF (V OSCH V OSCL ) C F (s) (8) V VF V VFO V T-ON R OFF C F 16 R ON C F (2) (7) 4 Page 18 of 42

V OSCH 4.4 V CF V OSCL 2. V t ON duty V OH V OL t 4 5 1 2 1 C F V ON V CF V OSCH V OSCL t V ON duty OH V OL t 5 Page 19 of 42

VF ( ; ) ON IC High 6 IC R, C VF V OUT R VFFB VF C VFFB 6 VF PWM PWM 7 F/B CF F/B (F/B ) F/B 7 A A GND A CF PWM A B High B ( ) High (C ) ( 8 ) 7.1 V 5.8 V F/B 5 Ω 3 k 6 S 1 S 15.2 k A PWM 2 µa B C CF * H 7 PWM Page 2 of 42

A A B High C 8 PWM A B High C 7 A CF OFF 9 GND 2mV GND 2mV 2 - - MOS FET 4V 4V 1 ±2mV ON R CLM CLM R NF, C NF Page 21 of 42

CF 2 mv CLM (a) CF CLM 2 mv (b) 9 V OUT V OUT CLM R NF GND C NF R CLM C NF R CLM GND CLM R NF (a) CLM (b) CLM 1 Page 22 of 42

VF ( ) 11 H VF CF (a) CF (b) GND GND GND 11 Page 23 of 42

H VF V THTIME ( 3.V) 12 VF V THTIME (3V) Q ON CT GND VF V THTIME Q OFF C T H H SW A (SW B OFF) I TIMEON (12µA) CT CT IC CT 8V SW A OFF SW B ON CT I TIMEOFF (15µA) CT IC CT 2V SW A ON SW B OFF I TIMEON ( 12 µa) V THTIME ( 3 V) VF Q CT SW A SW B A B I TIMEOFF ( 15 µa) C T 12 8 V 2 V 13 CT 14 2 IC R 1 14 16V (14µA ) 16V R 1 (16V ) CT VF ( ) Page 24 of 42

2. I CC (ma) 1.5 1..5 5 1 15 2 25 3 (V) 14 (DET ) ( ) ( ) GND (DET ) 15 DET 2.5V 2.5V ( 16 ) DET F/B F/B DET F/B DET 3 k 5 Ω 7.1 V 1 S 6 S F/B DET 5.4 k 1.8 k 1.8 k 1 S 1.2 k 15 (DET) Page 25 of 42

3 k 5 Ω 7.1 V 1 S 6 S F/B DET 2.5 V DET 2.5V 16 (DET) ON/OFF ( ) 17 ON/OFF Q 4 ON Q4 OFF Q4 2µA 3µA ON/OFF ON/OFF 2 k Q1 Q2 Q3 Q4 Q4 ON I: 3 µa I: 2 µa I 17 ON/OFF 18 ON/OFF SW OFF SW ON SW ON/OFF ON/OFF GND ON/OFF OFF 19 16V 9µA 16V R 1 Page 26 of 42

3 k 1 kω ON/OFF SW 18 ON/OFF 1.6 I CC (ma) 1.2.8.4 5 1 15 2 25 3 (V) 19 ON/OFF OFF OVP ( ) OVP 2 Q 2, Q 3 OVP ( 75mV) Q 2, Q 3 ON IC I 2 OVP 15µA OVP 2µA Q 3 OVP (8µA 8mA) OVP I 2 OVP (OVP I CC ) OVP ( Q 3 V BE ) Q 2 ON OVP Q 3 V BE OFF R 1 ( 2µA Typ) IC IC 21 OFF OVP OVP L (V THOVPL ) OVP (OVPC ) OVP 9.V Typ C FIN R 1, R 2 ( R 21 R 22 ) Page 27 of 42

8 k 7.8 V I 1 1 µa 12 k Q1 Q2 OVP (GND) 4 Q3 2.5 k I 2 OVP (Q1, Q2, Q3 ON ) I 1 = 2 OVP I CC (ma) 8 7 6 5 4 3 2 Ta = 25 C Ta = 85 C Ta = 3 C OVP 8.87 V ( 3 C) 8.94 V (25 C) 9.23 V (85 C) 1 5 1 15 2 25 3 35 4 (V) 21 OVP IC 1A IC IC 1mA Page 28 of 42

IC 1. AC R1 V F C VCC GND 22 22 R 1 3µA C VCC 1 47µF R 1 C VCC IC ( C VCC ) IC MOS FET 1 15V High 2V 12 17V MOS FET ON ( ) 2. 23 R 1 R 2 V INSTART V INSTOP R1 V IN (START) R1 I CCL ( 1) (START) (9) R2 N P 1 V IN (STOP) ( (STOP) V F ) V' IN RIP (P-P) (1) N B 2 I CCL : IC (START) : IC (STOP) : IC VF : V INRIP(P P) : to Page 29 of 42

terminal N B N P V' IN RIP (P-P) V INSTART > V INSTOP 23 V IN R1 N P V F N B R2 C VCC GND 23 3. V OUT C VCC R CLM GND 24 GND C VCC ( 24 ) (1) GND (2), GND C VCC IC (3) (4) IC ( ) IC GND Page 3 of 42

4. IC (START) C VCC 22 23 C VCC 25 C VCC1 1 47µF C VCC2 C VCC1 5 C VCC2 R1 C VCC1 C VCC2 GND 25 Page 31 of 42

OVP 1. OVP OVP GND V CE OVP OVP IC (15µA) OVP GND OVP OVP I CC OVP OVP OVP OVP OVP GND 1 k OVP () GND 26 OVP 2. OVP C FIN C FIN (R 1 R 2 ) 27 C VCC IC OVP OVP R1 C FIN C VCC R2 GND 27 OVP Page 32 of 42

3. OVP OVP ( ) 28 OVP 47 Ω C VCC GND 28 OVP 4. OVP ON/OFF OVP OVP 29 SW OFF SW ON SW 5.1 k OVP SW 29 OVP ON/OFF Page 33 of 42

1. CLM, CLM C FIN R1 V OUT C VCC GND CLM C NF R NF1 R NF2 R CLM 3 CLM C FIN R1 V OUT C VCC CLM GND C NF R NF2 R CLM R NF1 31 CLM 3 31 CLM CLM C NF 1p 22pF R NF1, R NF2 CLM, CLM R NF1 // R NF2 1Ω Page 34 of 42

2. (1) I 2 I P1 I 1 CLM I 1 R CLM I 2 I P2 (a) (b), 32 32 - - ON - - CLM IC CLM (T PDCLM 15ns) 33 VF VF 3.9V VF ( ) ( 32 I 2 ) V IN ( ) ON V IN IC 34 VF 34 R VFFB = 15kΩ C VFFB = 1pF Page 35 of 42

V OUT R VFFB C VFFB VF 34 VF 35 V OUT VF V OUT VF V OUT VF 35 (2) IC 36 VF R1 C VCC R2 37 Page 36 of 42

36 VF 37 VF 37 R 2 15kΩ R 1, R 2 25 R 1 C VCC2 R 1, R 2 3. VF 3V CT CT V 38 OVP OVP CT C T OVP 38 1. ( Low Low ) MOS FET MOS FET = 2V 39 MOS FET MOS-FET V OUT 1 kω R CLM GND 39 Page 37 of 42

2. MOS FET 4 (1) OFF C GD C GS (2) OFF ON C GD (3) ON C GD, C GS 2 V GS (V) 15 1 5 (1) V DS = 8 V 2 V 32 V (2) (3) I D = 4 A C GD V GS C GS I D CDS V D 4 8 12 16 2 Q GSH (nc) 4 Id High Q GSH I D = Q GSH f OSC (11) f OSC : ( ) MOS FET 5kHz ma IC (1) IC (2) 3. 41 V OUT 41 Page 38 of 42

DET OFF LINE IC DET 42 F/B C C1 A R1 DET C2 R3 B C4 R2 42 DET DET F/B CR 42 B C 43 Log G (db) G1 G AVDET () Log ω ω 1 ω 2 43 42 B C G 1, ω 1, ω 2 R3 G1 = (12) R1 / R2 1 ω 1 = (13) C2 R3 C1 C2 ω 2 = (14) C1 C2 R3 F/B C 1, C 2 DET C 4 R 1, R 2 25 R 1 C VCC2 Page 39 of 42

F/B 44 F/B 2 3 C.1µF F/B 1 Ω C 44 45 ( VF 3V ) T-ON CF T-OFF CT R ON C F ROFF C T 12 µa Q1 Q2 V V 45 Page 4 of 42

OFF 46 V OUT V SS ( 2 V to 5 V) GND 46 (i) 47 V OUT GND 47 (ii) IC 85 C IC ( ) IC ( ) IC IC pn 15 C IC 15 C IC 12 C Page 41 of 42

c JEITA Package Code RENESAS Code Previous Code MASS[Typ.] P-SOP2-5.3x12.6-1.27 PRSP2DA-A 2P2N-A.3g 2 11 H E E *1 F 1 1 Index mark c NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET. A e *2 D y *3 bp A 2 A 1 Detail F L Reference Dimension in Millimeters Symbol Min Nom Max D 12.5 12.6 12.7 E 5.2 5.3 5.4 A 2 1.8 A 1.1.2 A 2.1 b p.35.4.5 c.18.2.25 8 H E 7.5 7.8 8.1 e 1.12 1.27 1.42 y.1 L.4.6.8 JEITA Package Code RENESAS Code Previous Code MASS[Typ.] P-DIP16-6.3x19-2.54 PRDP16AA-A 16P4 1.g 16 9 *1 E e 1 1 8 *2 D NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET. L A SEATING PLANE e *3 b3 bp *3 A 1 A2 b2 Reference Dimension in Millimeters Symbol Min Nom Max e 1 7.32 7.62 7.92 D 18.8 19. 19.2 E 6.15 6.3 6.45 A 4.5 A 1 A 2.51 3.3 b p.4.5.6 b 2.9 1. 1.3 b 3 1.4 1.5 1.8 c.22.27.34 15 e 2.29 2.54 2.79 L 3. Page 42 of 42

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