参数资料
型号: MAX17007GTI+
厂商: Maxim Integrated Products
文件页数: 3/35页
文件大小: 0K
描述: IC CTRLR QPWM GRAPHICS 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
系列: Quick-PWM™
应用: 电源
电流 - 电源: 1.7mA
电源电压: 4.5 V ~ 26 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 管件
Dual and Combinable QPWM Graphics
Core Controllers for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, V DD = V CC = EN1 = EN2 = 5V, V REFIN1 = 2V, SKIP = GND, T A = 0 to +85°C, unless otherwise noted. Typical values are
at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Load Regulation Error
Line Regulation Error
I LOAD = 0 to 3A, SKIP = V CC (Note 3)
V DD = 4.5V to 5.5V, V IN = 4.5V to 26V (Note 3)
0.1
0.25
%
%
CSL1 Soft-Start/-Stop Slew Rate
FB2 Soft-Start/-Stop Slew Rate
Dynamic REFIN1 Slew Rate
SR SS1
SR SS2
SR DYN
Rising/falling edge on EN1
Rising/falling edge on EN2
Rising edge on REFIN1
1.25
0.63
11.4
mV/μs
mV/μs
mV/μs
INTERNAL REFERENCE
Reference Voltage
V REF
V DD = 4.5V to 5.5V
1.990
2.000
2.010
V
Reference Lockout Voltage
V REF(UVLO) Rising edge, hysteresis = 230mV
1.8
V
Reference Load Regulation
I REF = -10μA to +100μA
1.980
2.015
mV
FAULT DETECTION
With respect to the internal target voltage
(error comparator threshold); rising edge;
260
300
340
mV
SMPS1 Overvoltage Trip
Threshold and PGOOD1 Upper
Threshold
V OVP1 ,
V PG1_H
hysteresis = 50mV
Dynamic transition
Minimum OVP threshold
V REF +
0.30
0.7
V
V
SMPS2 Adjustable Mode
Overvoltage Trip Threshold and
PGOOD2 Upper Threshold
Output Overvoltage Fault
Propagation Delay
SMPS1 Undervoltage Protection
Trip Threshold and Lower
PGOOD1 Threshold
SMPS2 Undervoltage Protection
Trip Threshold and Lower
PGOOD2 Threshold
Output Undervoltage Fault
Propagation Delay
V OVP2 ,
V PG2_H
t OVP
V UVP1 ,
V PG1_L
V UVP2 ,
V PG2_L
t UVP
With respect to the internal target voltage
0.7V (error comparator threshold);
hysteresis = 50mV
CSL1/FB2 forced 25mV above trip threshold
With respect to the internal target voltage
(error comparator threshold); falling edge;
hysteresis = 50mV
With respect to the internal target voltage
0.7V (error comparator threshold);
falling edge; hysteresis = 50mV
CSL1/FB2 forced 25mV below trip threshold
120
-240
-130
110
150
5
-200
-100
205
180
-160
-70
310
mV
μs
mV
mV
μs
UVP falling edge, 25mV overdrive
5
PGOOD_ Propagation Delay
PGOOD_ Output Low Voltage
t PGOOD
OVP rising edge, 25mV overdrive
Startup delay from regulation
I SINK = 3mA
100
5
200
300
0.4
μs
V
CSL1 = REFIN1, FB2 = 0.7V (PGOOD_ high
PGOOD_ Leakage Current
I PGOOD
impedance), PGOOD_ forced to 5V,
1
μA
T A = +25°C
Dynamic REFIN1 Transition Fault-
Blanking Threshold
Fault blanking initiated; REFIN1 deviation
from the internal target voltage (error
comparator threshold); hysteresis = 10mV
±50
mV
Thermal-Shutdown Threshold
T SHDN
Hysteresis = 15°C (Note 3)
160
°C
V CC Undervoltage Lockout
Threshold
V UVLO(VCC)
Rising edge, PWM disabled below this level,
hysteresis = 100mV
3.95
4.20
4.45
V
_______________________________________________________________________________________
3
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