参数资料
型号: MAX8660AETL+
厂商: Maxim Integrated Products
文件页数: 6/44页
文件大小: 0K
描述: IC POWER MANAGE XSCALE 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: 处理器
电源电压: 2.6 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 管件
High-Efficiency, Low-I Q , PMICs with Dynamic
Voltage Management for Mobile Applications
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V IN5 = V IN67 = V IN8 = 3.6V, Figure 3, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
REG2—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
SET2 = IN, V PV2 = 4.2V, load = 600mA
3.250
3.300
3.350
V2 Voltage
Accuracy (MAX8660/MAX8860B)
V2
SET2 not connected, V PV2 = 3.6V,
load = 600mA
2.463
2.500
2.538
V
SET2 = AGND, V PV2 = 3.6V, load = 600mA
SET2 = IN, V PV2 = 4.2V, load = 600mA
1.773
2.463
1.800
2.500
1.827
2.538
V2 Voltage Accuracy (MAX8660A)
V2
SET2 not connected, V PV2 = 3.6V,
load = 600mA
1.970
2.000
2.030
V
SET2 = AGND, V PV2 = 3.6V, load = 600mA
1.773
1.800
1.827
V2 Load Regulation
V2 Line Regulation
SET2 Input Leakage Current
V2 Dropout Voltage
p-Channel On-Resistance
n-Channel On-Resistance
R P2
R N2
Load = 0 to 900mA
Load = 900mA (Notes 3, 4)
-1.7
0.15
0.01
225
0.18
0.15
%/A
%/V
μA
mV
?
?
p-Channel Current-Limit Threshold
I LIM2
1.10
1.30
1.50
A
n-Channel Zero Crossing Threshold
25
mA
n-Channel Negative Current Limit
Forced-PWM mode only
-800
mA
REG2 Maximum Output Current
V2 Bias Current
I OUT2
2.6V ≤ V PV2 ≤ 6V (Note 5)
0.9
5
A
μA
LX2 Leakage Current
V PV2 = 6V,
LX2 = PG2 or PV2,
V EN2 = 0V
T A = +25°C
T A = +85°C
-2
±0.03
0.2
+2
μA
Soft-Start Ramp Rate
V5 to V2 Enable Time
To V2 = 1.8V (total ramp time is 450μs for
all V2 output voltages)
t VMHVSH2 Figure 6
2
4
350
6
mV/μs
μs
Internal Off-Discharge Resistance
650
?
Minimum Duty Cycle
Maximum Duty Cycle
Forced-PWM mode only; min duty cycle in
skip mode is 0%
16.7
100
%
%
REG3—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
MAX8860/MAX8660A/MAX8661 REG3
default output voltage, V PV3 = 3.6V,
load = 600mA
1.379
1.400
1.421
V
V3 Output Voltage Accuracy
V3
MAX8860B REG3 default output voltage,
V PV3 = 3.6V, load = 600mA
REG3 serial programmed from 0.9V to 1.8V,
load = 600mA (Note 6)
1.133
-1.5
1.150
1.167
+1.5
%
V3 Load Regulation
V3 Line Regulation
p-Channel On-Resistance
n-Channel On-Resistance
R P3
R N3
Load = 0 to 1600mA
(Note 7)
-17
0.05
0.12
0.08
mV/A
%/V
?
?
6
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MAX8660BETL+T 功能描述:PMIC 解决方案 Low-IQ PMIC w/Dynamic V Mgt RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
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