mb3776apnf Fujitsu Microelectronics, Inc., mb3776apnf Datasheet - Page 7

• Manufacturer Part Number: mb3776apnf
• Description: Switching Regulator Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

MEASURMENT CIRCUIT
DIAGRAM
FB Terminal Waveform
Saw-tooth Waveform
Output
Output Terminal Waveform
CTL Input Current
Power Supply Voltage
V
CC
TEST
INPUT
= 3 V
CTL
0 mA
V
0 V
0 V
I
CTL
CC
R
B
1
2
3
4
MB3776A
8
7
6
5
C
C
R
R
I
SOURCE
T
P
T
B
= 1000 pF
= 0.1 F
= 3 k
=820
I
SOURCE
C
C
P
T
25000/R
B
OUTPUT
R
(mA)
T
MB3776A
7