7
/
14
User’s Guide
BM2P134E-EVK-001
© 2021 ROHM Co., Ltd.
No.
63UG097E Rev.001
Feb.2021
1
2
3
4
5
6
7
SO
URC
E
BR
G
N
D
FB
D
RAI
N
V
C
C
ZT
TOP VIEW
BM2P134E Overview
Features
■ PWM frequency of 130 kHz
■ PWM Current mode method
■ Built-in Frequency Hopping Function
■ Burst Operation at Light Load
■ Frequency Reduction Function
■ Built-in 650 V Starter Circuit
■ Built-in 650 V Super Junction MOSFET
■ VCC Pin Under Voltage Protection
■ VCC Pin Over Voltage Protection
■ Over Current Limiter Function per Cycle
■ Over Current Limiter with AC Voltage Correction
■ Soft Start Function
■ Brown IN/OUT Function
■ ZT Pin OVP Function
Key Specifications
◼
Operating Power Supply Voltage Range:
VCC:
8.90 V to 26.00 V
DRAIN:
650 V(Max)
◼
Operating Current(Normal):
1.00 mA(Typ)
◼
Operating Current(Burst):
0.30 mA(Typ)
◼
Switching Frequency:
130 kHz(Typ)
◼
MOSFET ON Resistance:
-
40 °C to +105 °C
◼
MOSFET ON Resistance:
3.0 Ω(Typ)
package : W(Typ) x D(Typ) x H(Max)
DIP7AK
9.27 mm x 6.35 mm x 8.63 mm
Pitch 2.54 mm
Table 5. BM2P134E pin description
No
Pin
Name
I/O
Function
1
SOURCE
I/O
MOSFET SOURCE pin
2
BR
I
AC voltage detect pin
3
GND
I/O
GND pin
4
FB
I
Feedback signal input pin
5
ZT
I
Auxiliary winding Input pin
6
VCC
I
Power supply Input pin
7
DRAIN
I/O
MOSFET DRAIN pin
Figure 8. IC Pin Diagram
Figure 9. Package Image