ZXLD1370_11 DIODES [Diodes Incorporated], ZXLD1370_11 Datasheet - Page 3

• Manufacturer Part Number: ZXLD1370_11
• Description: 60V HIGH ACCURACY BUCK/BOOST/BUCK-BOOST LED DRIVER CONTROLLER
• Manufacturer: DIODES [Diodes Incorporated]

ZXLD1370
Document number: DS32165 Rev. 3 - 2
Functional Block Diagram
R
1
R
2
FLAG
STATUS
TADJ
REF
GI
ADJ
PWM
Reference
VIN
report
Error
VAUX
COMPIN
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monitor
current
Fast
VIN
SGND
R
Frequency &
S
hysteresis
control
Error amp
+
-
ISENSE
Diodes Incorporated
A Product Line of
LOAD
Accurate
Demand
monitor
current
current
source
-
VAUX
driver
Gate
PGND
D
L
© Diodes Incorporated
ZXLD1370
February 2011