Rohm BD7F100HFN-LB, Руководство пользователя

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User
’s Guide
BD7F100HFN-EVK-002
© 2017 ROHM Co., Ltd.
No. 60UG032E Rev.002
NOV.2018
Circuit Diagram
V
IN
= 24V, V
OUT
= 5V
Figure 4. BD7F100HFN-EVK-002 Circuit Diagram
Bill of Materials
C6
C5
R6
D3
C7 R7 D4
GND
R1
R2
VOUT-
VOUT+
SDX/EN
C8
CN1
+
-
-
CN2
+
T1
4,
5
1,
2
6,
7
9,
10
U1
AGND
1
SDX/EN
2
COMP
3
REF
4
FIN
9
VIN
8
SW
7
PGND
6
FB
5
D1
D2
C3
C2 C1
R4 R3 C4
R5
VIN
No. Value Description Size Part Number / Series Manufactuer
C1 1
μ
F Capacitor, Chip, 50V, X7R 2012 GRM21BR71H105KA12L MURATA
C2 4.7
μ
F Capacitor, Chip, 50V, X7R 3216 GRM31CR71H475KA12L MURATA
C3 - Notinstalled - - -
C4 - Notinstalled - - -
C5 1000pF Capacitor, Chip, 50V, CH 1608 GRM1882C1H102JA01 MURATA
C6 - Notinstalled - - -
C7 47
μ
F Capacitor, Chip, 10V, X7R 3225 GRM32ER71A476KE15 MURATA
C8 - Notinstalled - - -
D1 RB160MM-40 Diode, Schottky 3516 RB160MM-40 ROHM
D2 TFZ20B Diode, Zener, Vz=18.63～19.59V 2514 TFZ20B ROHM
D3 RB160MM-40 Diode, Schottky 3516 RB160MM-40 ROHM
D4 - Notinstalled - - -
R1 1M
Ω
Resistor, Chip, 1/16W, 1% 1005 MCR01MZPF1004 ROHM
R2 120k
Ω
Resistor, Chip, 1/16W, 1% 1005 MCR01MZPF1203 ROHM
R3 - Short - - -
R4 3.9k
Ω
Resistor, Chip, 1/16W, 1% 1005 MCR01MZPF3901 ROHM
R5 80.6k
Ω
Resistor, Chip, 1/16W, 1% 1005 MCR01MZPF8062 ROHM
R6 1k
Ω
Resistor, Chip, 2/5W, 1% 2012 ESR10EZPF1001 ROHM
R7 330
Ω
Resistor, Chip, 1/10W, 1% 1608 MCR03EZPFX3300 ROHM
T1 63
μ
H Transformer, Np:Ns=3:1, ±20% 13.5 x 20.0 x 12.5mm CEP1311D-2405051R sumida
U1 BD7F100HFN I.C. BD7F100HFN HSON8 BD7F100HFN ROHM