AAT2610_12 Datasheet, PDF (8/31 Pages) Skyworks Solutions Inc. – Seven-Channel PMU for Digital Still Cameras

DATA SHEET
AAT2610
Seven-Channel PMU for Digital Still Cameras
Electrical Characteristics¹
Unless otherwise noted V_PVSU=V_PVM= V_PVSD1= V_PVSD2 =3.6V, T_A=-40°C to +85°C.
Symbol Description
Conditions
Main DC-DC Buck (Step-Down) or Boost (Step-Up) Converter
Main Output Step-Up Voltage Range
V_SUSD = V_PVSU
V_OUT(M)
Main Output Step-Down Voltage Range
V_SUSD = GND; V_PVM must be greater
than V_OUT(M)
V_FBM
I_LIMIT(M)
I_MODE(M)
D_MAX(M)
I_LEAK(FBM)
I_LEAK(LXM)
R_DSON
I_OFF(M)
t_SOFT-START
FBM Reference Voltage
Step-Up Mode Current Limit
Step-Down Mode Current Limit
Step-Up Light Load Mode Current Thresh-
old
Step-Down Light Load Mode Current
Threshold
Step-Up Maximum Duty Cycle
Step-Down Maximum Duty Cycle
FBM Pin Leakage Current
LXM Pin Leakage Current
N-Channel
P-Channel
Step-Up Mode N-Channel Turn-Off
Current
Step-Down Mode N-Channel Turn-Off
Current
Soft-Start Interval
T_SEQ
Sequencing Time Delay
I_LEAK(SEQ)
SEQ Pin Leakage Current
V_SEQ(L)
SEQ Low Output Voltage
SD1/2 DC-DC Step-Down (Buck) Converters
V_OUT(SD1/SD2)
SD1/SD2 Step-Down Output Voltage
Range
V_FB(SD1/SD2)
I_{LIMIT(SD1/SD2)}
FBSD1, FBSD2 Reference Voltage
P-Channel Current Limit
I_{MODE(SD1/SD2)}
D_MAX(SD1/SD2)
SD1 Light Load Mode Current Threshold
Maximum Duty Cycle
I_{LEAK(FBSD1/SD2)} FBSD1, FBSD2 Pin Leakage Current
I_{LEAK(LXSD1/SD2)} LXSD1, LXSD2 Pin Leakage Current
R_DSON(SD1)
N-Channel
P-Channel
R_DSON(SD2)
N-Channel
P-Channel
I_OFF
N-Channel Turn-Off Current
T_SOFTSTART
Soft-Start Interval
T_A = 25°C
V_SUSD = V_PVSU
V_SUSD = GND
V_SUSD = V_PVSU
V_SUSD = GND
1.6 ≤ V_IN ≤ 5.0V, V_SUSD = V_PVSU
1.6 ≤ V_IN ≤ 5.0V, V_SUSD = GND
V_FBSU = 0.6V
V_LXSU = V_OUT(M) = 5.5V
V_SUSD = V_PVSU
V_SUSD = GND
SD1/SD2 Regulation to V_SEQ(L)
Transition
EN_SU = V_PVSU, FBSU = 1.5V
0.1mA into SEQ pin
T_A = 25°C
1.6 ≤ V_PVSU ≤ 5.0V, V_SD1/2 = 0.60V
V_FBSD1/SD2 = 0.6V
V_LXSD1/SD2 = 0 to 3.6V
Min
3.0
1.0
0.585
1.5
0.7
80
100
-100
0.60
0.585
0.6
100
-100
Typ
0.60
1.75
0.85
350
200
95
0.01
0.1
75
120
20
20
2,048
10,000
0.1
0.01
0.60
0.7
100
0.01
0.1
500
650
250
450
20
2,048
Max
5.5
V_IN
0.615
+100
5
1
0.1
V_IN
0.615
+100
5
Units
V
V
V
A
A
mA
mA
%
nA
µA
mΩ
mΩ
mA
OSC Cyc
OSC Cyc
µA
V
V
V
A
mA
%
nA
µA
mΩ
mΩ
mΩ
mΩ
mA
OSC Cyc
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.
8
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202208A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • July 25, 2012