AAT2847_08 Datasheet, PDF (10/20 Pages) Advanced Analogic Technologies – Four-Channel Backlight Driver with Dual LDOs

ChargePump^TM
Typical Characteristics
LDOA/LDOB Turn On
(V_IN = 3.6V; V_LDO(A/B) = 2.8V; DC Coupled)
V_EN(A/B)
(2V/div)
V_LDO(A/B)
(1V/div)
Time (40µs/div)
LDOA/LDOB Turn On
(V_IN = 3.6V; V_LDO(A/B) = 1.5V; DC Coupled)
V_EN(A/B)
(2V/div)
V_LDO(A/B)
(500mV/div)
Time (40µs/div)
PRODUCT DATASHEET
AAT2847
Four-Channel Backlight Driver with Dual LDOs
LDOA/LDOB Turn On
(V_IN = 3.6V; V_LDO(A/B) = 1.8V; DC Coupled)
V_EN(A/B)
(2V/div)
V_LDO(A/B)
(1V/div)
Time (40µs/div)
LDOA/LDOB Turn On
(V_IN = 3.6V; V_LDO(A/B) = 1.2V; DC Coupled)
V_EN(A/B)
(2V/div)
V_LDO(A/B)
(500mV/div)
Time (40µs/div)
10
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2847.2008.05.1.2