BIAS
ADJUST
REF. INPUT
VO
L
T
S ADJUST
VOLTAGE
SENSE FROM
CHARGER OUTPUT
AMPLFIER
COSINE
RAMP
GENERATOR
AMPLIFIER
CO
M
P
A
R
A
T
O
R
POWER
AMPLIFIER
TRIGGER
TRANSFORMER
K
G2
G1
CURRENT
SENSE
CURRENT
LIMIT
AMPLIFIER
AMP
S
ADJUST
THRESHOLD
CURRENT LIMIT FEEDBACK
BLOCK DIAGRAM, AUTO CHARGE CONTROL CIRCUIT
Figure 1
ISOLATION
TRANSFORMER
INPUT
POWER
12 VOLT
REGULATED
POWER
SUPPLY
+12V
Summary of Contents for 091-75-XX
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