AAT3120ITP-T1 データシートの表示（PDF） - Analog Technology Inc
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AAT3120ITP-T1 Datasheet PDF : 14 Pages
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AAT3120
3-Channel Charge Pump
For White LED Applications
Electrical Characteristics1
CIN = COUT = C1 = C2 = 1.0µF; TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = 25°C,
VIN = 3.5V.
Symbol Description
Input Power Supply
VIN
Operation Range
ICC
Operating Current
ISHDN
IDX
I(D-Match)
Shutdown Current
Output Current
Current Matching Between
Any Two Outputs
Charge Pump Section
TSS
FCLK
EN/SET
Soft-Start Time
Clock Frequency
VEN(L)
VEN(H)
TEN/SET LO
TEN/SET HI
TOFF
Input Current
Enable Threshold Low
Enable Threshold High
EN/SET Low Time
Minimum EN/SET High Time
EN/SET Off Timeout
EN/SET Input Leakage
Conditions
3.0V ≤ VIN ≤ 5.5V, Active,
No Load Current
EN = 0
3.0 ≤ VIN ≤ 5.5
VD1:D3 = 3.6, VIN = 3.5V
2.7V ≤ VIN ≤ 5.5V
2.7V ≤ VIN ≤ 5.5V
Min Typ Max Units
2.7
5.5 V
1.8 3.0 mA
1.0 µA
18 20 22 mA
0.5
%
200
µs
1000
kHz
0.4 V
1.4
V
0.3
75 µs
50
ns
500 µs
-1
1 µA
1. The AAT3120 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
4
3120.2005.11.1.1
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