GM7230HV Datasheet, PDF (4/9 Pages) Gamma Microelectronics Inc. – Input voltage range up to 60V

GM7230HV
150KHz, 60V/3A STEP DOWN VOLTAGE
SWITCHING REGULATORS
Absolute Maximum Ratings (Note 1)
Rating
Maximum Supply Voltage
ON/OFF Pin Input Voltage
Feedback Pin Voltage
Output Voltage to Ground (Steady State)
Power Dissipation
Thermal Resistance – Junction to Ambient (_JA)
** 2 square inch of FR-4, double sided, 1oz. minimum copper weight, is
recommended
Storage Temperature Range
Maximum Junction Temperature
Operating Temperature Range
Minimum EDS Rating (Note 2)
Lead Temperature (Soldering, 10 sec)
Value
63
-0.3 to V_IN + 0.3
-0.3 to 25 + 0.3
-1.0
Internally Limited
36
- 65 to 150
+ 150
- 40 to 125
2
+ 260
Unit
V
V
V
V
-
℃/W
℃
℃
℃
kV
℃
Block Diagram
Current
Source
Bias
1.23V
Reference
FB
GM
R2
AMP
R1
For Adj, R2 = 0 and R1 = OPEN
2.5V
Reference
2.5V
ON/OFF
Start UP
COMP
Current
Limit
220mV
COMP
COMP
Latch
Driver
Freq. Shift
Reset
Thermal
Limit
150KHz
OSC
VIN
220
3A
Switch
OUTPUT
GND
4