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参数资料
型号： MAX17007AGTI+T
厂商： Maxim Integrated Products
文件页数： 6/35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： 2,500
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： 带卷 (TR)
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 = -40°C to +105°C , unless otherwise noted.) (Note 4)
PARAMETER
REFIN1 Dual-Mode
Switchover Threshold
SMPS1 Voltage Accuracy
SMPS2 Voltage Accuracy
SYMBOL
V CSL1
V CSL2
CONDITIONS
Measured at CSL1, REFIN1 = V CC;
V IN = 2V to 26V, SKIP = V CC (Note 2)
Measured at CSL2, FB2 = REF;
V IN = 2V to 26V, SKIP = V CC (Note 2)
MIN
3.75
1.039
1.485
MAX
V CC -
0.4
1.061
1.515
UNITS
V
V
V
INTERNAL REFERENCE
Reference Voltage
V REF
V DD = 4.5V to 5.5V
1.985
2.015
V
FAULT DETECTION
SMPS1 Overvoltage Trip
V OVP1 ,
With respect to the internal target voltage
Threshold and PGOOD1 Upper
V PG1_H
(error comparator threshold); rising edge;
260
340
mV
Threshold
hysteresis = 50mV
SMPS2 Overvoltage Trip
Threshold and PGOOD2 Upper
Threshold
SMPS1 Undervoltage Protection
Trip Threshold and Lower
PGOOD1 Threshold
SMPS2 Undervoltage Protection
Trip Threshold and Lower
PGOOD2 Threshold
Output Undervoltage Fault
Propagation Delay
PGOOD_ Propagation Delay
PGOOD_ Output Low Voltage
V CC Undervoltage Lockout
Threshold
V OVP2 ,
V PG2_H
V UVP1 ,
V PG1_L
V UVP2 ,
V PG2_L
t UVP
t PGOOD
V UVLO(VCC)
With respect to the internal target voltage
0.7V (error comparator threshold);
hysteresis = 50mV
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
REFIN1/FB2 forced 25mV below trip
threshold
Startup delay from regulation
I SINK = 3mA
Rising edge, PWM disabled below this level;
hysteresis = 100mV
120
-240
-130
80
80
3.8
180
-160
-70
320
320
0.4
4.45
mV
mV
mV
μs
μs
V
V
CURRENT LIMIT
Current-Sense Input Range
CSH1, CSH2
CSL1, CSL2
0
0
2.3
2.3
V
Current-Limit Threshold (Fixed)
V CSLIMT
V CSH_ - V CSL_ , ILIM1 = ILIM2 = REF
27
33
mV
SKIP = OPEN (3.3V);
Ultrasonic Frequency
V CSL1 = V REFIN1 + 50mV;
18
kHz
V CSL2 = V FB2 + 50mV
Ultrasonic Current-Limit
Threshold
SKIP = OPEN (3.3V)
V CSL1 = V REF1 + 50mV
V CSL2 = V FB2 + 50mV
22
18
46
46
mV
Current-Balance Amplifier (GMI)
Offset
[V(CSH1,CSL1) - V(CSH2,CSL2)] at I CCI = 0
-3
+3
mV
6
_______________________________________________________________________________________
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