gm34063 Gamma Microelectronics, gm34063 Datasheet - Page 11

• Manufacturer Part Number: gm34063
• Description: Gm34063 1.5a Dc-to-dc Converter Control Circuit
• Manufacturer: Gamma Microelectronics

External Current Boost Connections for I Peak Greater than 1.5A
V
V
IN
IN
R
R
SC
SC
MICROELECTRONICS
A
6
5
8
7
6
5
8
7
A
I
pk
Comparator
Figure 8a. External NPN Switch
Figure 8b. External NPN Switch
Oscillator
I
pk
Comparator
+
-
Oscillator
+
-
C
T
C
T
R
S
Reference
Regulator
Q
R
S
1.25V
Reference
Regulator
Q
Q2
1.25V
Q2
1.5A DC-to-DC CONVERTER CONTROL CIRCUIT
Q1
C
2
1
3
4
Q1
Power Management
1
2
3
4
GM34063
V
OUT
V
OUT
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