AMC3843B ETC, AMC3843B Datasheet - Page 2

• Manufacturer Part Number: AMC3843B
• Description: (AMC3842B / AMC3843B) CURRENT MODE PWM CONTROLLER
• Manufacturer: ETC

AMC DOC. #: AMC3842B_C (LF)
March 2004
Copyright © 2002, ADD Microtech Corp.
Supply voltage, V
Output current, I
Analog inputs, V
Error amp output sink current, I
Power dissipation (T
Maximum juncture temperature, T
Storage temperature range
Lead temperature (soldiering, 10 seconds)
Note 1:
M PACKAGE:
D PACKAGE:
DM PACKAGE:
Junction Temperature Calculation: T
The θ
All of the above assume no ambient airflow.
Thermal Resistance-Junction to Ambient, θ
Thermal Resistance-Junction to Ambient, θ
Thermal Resistance-Junction to Ambient, θ
JA
numbers are guidelines for the thermal performance of the device/pc-board system.
Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.
Currents are positive into, negative out of the specified terminal.
O
I
CC
A
= 25
O
C), P
SINK(EA)
ABSOLUTE MAXIMUM RATINGS (Note 1)
D
J
J
= T
A
+ (P
JA
JA
JA
THERMAL DATA
D
× θ
JA
2
).
C
URRENT
M
ODE
AMC3842B/43B
PWM C
35V
± 1A
-0.3V to 6.3V
10mA
1W
150
-65
260
95
120
165
O
O
C/W
O
O
ONTROLLER
C to 150
O
O
www.addmtek.com
C
C
C/W
C/W
O
C