AMS36063S ADMOS [Advanced Monolithic Systems], AMS36063S Datasheet - Page 3

• Manufacturer Part Number: AMS36063S
• Description: DC-TO-DC CONVERTER CONTROL CIRCUIT
• Manufacturer: ADMOS [Advanced Monolithic Systems]

FUNCTIONAL BLOCK DIAGRAM
TYPICAL PERFORMANCE CHARACTERISTICS
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone [phone] Fax [phone]
1000
100
1.6
1.5
1.4
1.3
1.0
1.2
1.1
1.0
10
0.1
0 0.2 0.4 0.6 0.8 1.0
OSCILLATOR TIMING CAPACITOR
Output Switch On-Off Time vs
Oscillator Timing Capacitor
Emitter-Follower Configuration
Output Switch Saturation Voltage
vs Emitter Current
V
I
Pin 5 = GND
V
Pins 1,7 = V
Pin 3,5 = GND
PK(sense)
CC
CC
= 5.0V
= 5.0V
EMITTER CURRENT (A)
= V
1.0
CC
CC
COMPARATOR
INVERTING
I
PK
ENABLE
SENSE
INPUT
V
10
CC
1.2 1.4
8
7
6
5
100
I
PK
OSC
+
-
COMP.
S
R
C
Q
180
T
1.25V
Q
REF
REG
2
170
3.2
2.4
1.6
0.8
1.2
1.0
0.8
0.6
0.4
0.2
Q
0
0
1
0
0
Standby Supply Current vs
Supply Voltage
Common-Emitter Configuration
Output Switch Saturation Voltage
vs Collector Current
V
Pin 7 = V
Pin 2,3,5 = GND
1
2
3
4
C
I
Pin 2 = GND
0.2 0.4 0.6 0.8 1.0
5.0 10
PK(sense)
CC
T
COLLECTOR CURRENT (A)
= 0.001 F
= 5.0V
SUPPLY VOLTAGE (V)
SWITCH
COLLECTOR
SWITCH
EMITTER
TIMING
CAPACITOR
GND
= V
CC
Forced Beta 20
CC
20
Darlington Connection
30
40 50
AMS36063
1.2 1.4
60