PRODUCT DATASHEET
AAT2610
7-Channel PMU for Digital Still Cameras
Electrical Characteristics
1
Unless otherwise noted V
PVSU
= V
PVM
= V
PVSD1
= V
PVSD2
= 3.6V, T
A
=-40°C to +85°C.
Symbol
General
V
IN
I
SHDN
Description
Operating Input Voltage Range
Shutdown Supply Current
Quiescient Current into PV Pin
with SU Enabled
Quiescient Current into PV Pin
with SU/SD1/SD2 Enabled
Conditions
I
LOAD
≤
Full Load (see Tables 1 and 2)
EN_SU = EN_M = EN_SD1 = EN_SD2 = 0V,
EN_DL1 = EN_DL2 = EN_DL3 = 0V
EN_SU = 3.6V, FBSU = 1.5V (does not include
switching losses)
EN_SU = EN_SD1 = EN_SD2 = 3.6V, FBSU =
FBSD1 = FBSD2 = 1.5V, EN_M = EN_DL1 = EN_
DL2 = EN_DL3 = 0V (does not include switching
losses)
EN_SU = EN_M = 3.6V, FBSU = FBSUD = 1.5V,
EN_SD1 = EN_SD2 = EN_DL1 = EN_DL2 = EN_
DL3 = 0 (does not include switching losses)
EN_SU = EN_DL1 = 3.6V, FBSU = FBL1 = 1.5V,
EN_M = EN_SD1 = EN_SD2 = EN_DL1 = EN_DL2
= EN_DL3 = 0(does not include switching losses)
Min
1.6
Typ
Max
5.5
Units
V
μA
μA
0.01
300
10
450
600
900
μA
I
Q
Quiescient Current into PV Pin
with SU/SUD Enabled
Quiescient Current into PV Pin
with
Oscillator
Oscillator Frequency Range
F
OSC
SU DC-DC Boost (Step-Up) Converter
SU Under-Voltage Threshold
V
UVLO(SU)
SU Under-Voltage Threshold
V
UVLO(SU),HYS
Hysteresis
Step-Up Output Voltage Range
V
OUT(SU)
Enter Bypass Mode
V
IN(BP-ENTER)
V
IN-HYS(BP-EXIT)
Exit Bypass Mode - Hysteresis
Start-Up Delay of SUSD, SD1,
SD2, AUX_L1, AUX_L2, AUX_
t
DELAY
L3 after VSU in Regulation
V
FBSU
I
MODE(SU)
D
MAX(SU)
I
LEAK(FBSU)
I
LEAK(PVSU)
I
LEAK(LXSU)
R
DSON
I
LIMIT
I
OFF
I
STARTUP
T
OFF(STARTUP)
F
OSC(STARTUP)
FBSU Reference Voltage
SU Light Load Mode Current
Threshold
Step-Up Maximum Duty Cycle
FBSU Pin Leakage Current
PVSU Pin Leakage Current
LXSU Pin Leakage Current
N-Channel
P-Channel
N-Channel Current Limit
P-Channel Turn-Off Current
Startup Current Limit
Startup Off-Time
Startup Frequency
450
700
μA
400
650
μA
1.2
Rising edge
Falling edge
V
IN
Rising edge
V
IN
Falling edge
3.0
4.625
100
1.6
1.5
1.8
400
4.750
112
512
1.8
2.0
MHz
V
mV
5.5
4.900
125
V
V
mV
OSC
Cyc
T
A
= 25°C
0.588
0.600
200
0.612
V
mA
1.6
≤
V
PVSU
≤
5.0V, V
FBSU
= 0.60V
V
FBSU
= 0.60V
V
LXSU
= 0V, V
PVSU
= 5.5V
V
LXSU
= V
OUT(SU)
= 5.5V
85
-100
4.1
V
PVSU
= 1.8V
V
PVSU
= 1.8V
V
PVSU
= 1.8V
95
0.01
0.1
0.1
50
130
4.8
20
750
700
200
+100
5
5
%
nA
μA
μA
mΩ
mΩ
A
mA
mA
ns
kHz
1. The AAT2610 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and correla-
tion with statistical process controls.
2610.2008.11.1.1
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