96R22J Total Pages 4 Page The product specifications described in this book are subject to change without notice for the product which is currently under development. At the final stage of your design, purchasing, or use of the product, therefore, ask for the most uptodate Product Standards in advance to make sure that the latest specifications satisfy your requirements. Part NN396AEVB Automotive & Industrial Systems Company Corporation 2357
96R22J NN396AEVB 4 2..... 3.2.... 3.3...... 3.4.... 3.5.... 3.6... 4 2 2....... 5 2.2....... 6 3...... 7 4 4.... 8 4.2... 9 5...... 6.......... 4 2357
96R22J NN396AEVB 4 3 NN396A 9A DCDC (NN396AEVB). NN396A MOSFET DCDC 9A.2 DCDC 9m (Typ) MOSFET 2 FCCM( ) SKIP( ) : : 4.5V~ 5.6V, : 3.V ~ 5.6V :.6V ~ 3.5V.6V % (5kHz/MHz/2MHz) PGOOD : (UVLO) (TSD) (OVD) (OCP) (SCP) Table Table. EVBNN396A = 3.V 5.6V = 4.5V 5.6V * A 9A * : () (R).3 HDD (Hard Disk Drives) SSD (Solid State Drives) PC TV OA.4 QFN4 (Size : 6 6mm,.5mm ).5 IC 2357
96R22J NN396AEVB 4 4.6 SS CTL CTL2 CTL VREF SS ON/OFF fsel Soft Start PGOOD BST VOUT Soft Start VOUT VFB VREF Control Logic Driver LX P MODE A Figure. Block Diagram 2357
96R22J NN396AEVB 4 5 2 2. VOUT (Sense) VOUT (Force) + (Force) (Sense) V + Jumper for PGOOD V + + Load A Jumper for MODE Jumper for CTL Jumper for CTL2 Figure 2. Appearance of Evaluation Board 2357
96R22J NN396AEVB 4 6 2.2 MODE CTL CTL2 PGOOD JMODE JCTL JCTL2 JPGOOD Figure 3. Appearance of JMODE, JCTL, JCTL2 Table 2. JMODE (Control modes Jumper JMODE JMODE Mode FCCM SKIP Table 3. JCTL,JCTL2 (Control SW frequency Jumper JCTL JCTL2 JCTL JCTL2 JCTL JCTL2 JCTL JCTL2 SW frequency 2MHz MHz 5kHz OFF Figure 4. Appearance of JPGOOD Table 4. JPGOOD (Control the Voltage PGOOD pin pulled up to Jumper JPGOOD JPGOOD Pull up to 2357
96R22J NN396AEVB 4 7 3 Solder Land_ Solder Land_ C99 R To To To JPGOOD CBST C C2 LX 2 3 4 5 6 7 8 BST A PGOOD 3 32 33 35 36 37 38 39 4 9234567 8 9 2 23 24 25 26 27 28 SS VOUT VFB CTL2 C CSS RPG PGOOD C C2 RVFB RFB3 RFB2 RFB CFB VOUT P MODE A CTL JCTL JCTL2 RFB4 RFB5 JMODE LLX CDCDCOUT CDCDCOUT2 CDCDCOUT3 CAP_ (Solder Land) DCDCOUT (Solder Land) DCDCOUT CAP_ : Not Installed Figure 5. Evaluation Board Schematic 2357
96R22J NN396AEVB 4 8 4 4. Table.5 DCDC DCDCOUT DCDCOUT Table.6 Table 5. Function of Main Test points and Jumpers Reference Designator Default Function Main Test Points DCDCOUT test point at connector DCDCOUT test point at DCDCOUT connector Jumpers JMODE 3pin headers to choose mode. Connect MODE to to choose FCCM mode, to choose SKIP mode. JCTL, JCTL2 3pin headers to choose frequency. 5kHz / MHz / 2MHz / or DCDC off. JPGOOD open 3pin headers for pullup of PGOOD. Connect to to allow pull up to pin, to to allow pull up to pin. Table 6. Jumper Setup Jumper Setup Mode Setup Mode JMODE JCTL, JCTL2 JMODE JCTL MODE pin JCTL2 CTL, 2 pin FCCM mode 2MHz JMODE MODE pin JCTL JCTL2 CTL, 2 pin SKIP mode MHz JCTL JCTL2 CTL, 2 pin 5kHz JCTL JCTL2 CTL, 2 pin DCDC off JPGOOD JPGOOD Pull up to PGOOD pin Pull up to Pull up to JPGOOD Pull up to PGOOD pin Pull up to Pull up to 2357
96R22J NN396AEVB 4 9 4.2 RFB RFB4.6V 3.5V RFB RFB4 Vout= (RFB + RFB2 + RFB3 + RFB4) x.6 () (RFB3 + RFB4) Table 7 RFB RFB4 Table 7. Output Voltages Output Voltage (V) RFB(k ohm) RFB2(k ohm) RFB3(k ohm) RFB4(k ohm)...5.5.2.6.2.5.5.5.5..8... 2357
96R22J NN396AEVB 4 5 Table 8 Table 8. Evaluation Board Bill of Materials Reference Designator QTY Value Description Size *3 Manufacturer Part Number C uf Capacitor, Ceramic, V, X7R, % 85 GRM2BR7A6KE5L C2.uF Capacitor, Ceramic, V, X7R, % 63 GRM88R72A4KA35L CBST.uF Capacitor, Ceramic, V, X7R, % 63 GRM88R72A4KA35L CDCDCOUT 22uF Capacitor, Ceramic, V, X7R, % 2 GRM3CR7E226KE5L CDCDCOUT2 22uF Capacitor, Ceramic, V, X7R, % 2 GRM3CR7E226KE5L CDCDCOUT3 22uF Capacitor, Ceramic, V, X7R, % 2 GRM3CR7E226KE5L C 22uF Capacitor, Ceramic, V, X7R, % 26 GRM3CR7A226KE5L C2.uF Capacitor, Ceramic, V, X7R, % 63 GRM88R72A4KA35L CSS nf Capacitor, Ceramic, V, X7R, % 63 GRM88R72A3KAL C.uF Capacitor, Ceramic, 25V, X7R, % 63 GRM88R7E5KA2L LLX.uH Inductor, 3A, 7.m 7. 6.5 mm TDK SPM653RM2 R Resistor, Chip,.W 63 ERJ3GEYRV RFB *2.k Resistor, Chip,.W, % 63 ERJ3EKFV RFB2 *2 Resistor, Chip,.W 63 ERJ3GEYRV RFB3 *2.5k Resistor, Chip,.W, % 63 ERJ3EKF5V RFB4 *2 Resistor, Chip,.W 63 ERJ3GEYRV RVFB Resistor, Chip,.W 63 ERJ3GEYRV RFB5 Resistor, Chip,.W 63 ERJ3GEYRV RPG k Resistor, Chip,.W, % 63 ERJ3EKF3V C99 *2 :.V 4.2 *3 : EIA 2357
96R22J NN396AEVB 4 6 Figure 6 Figure Figure 6. Top Layer with silk screen ( Top View ) Figure 7. Bottom Layer with silk screen ( Bottom View ) 2357
96R22J NN396AEVB 4 2 Figure 8. Top Layer ( Top View ) Figure 9. Layer 2 ( Top View ) 2357
96R22J NN396AEVB 4 3 Figure. Layer 3 ( Top View ) Figure. Bottom Layer ( Top View ) 2357
96R22J NN396AEVB 4 4 2357