参数资料
型号: MAX17007GTI+T
厂商: Maxim Integrated Products
文件页数: 4/35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 = 0 to +85°C, unless otherwise noted. Typical values are
at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT LIMIT
Current-Sense Input Range
Current-Sense Input (CSH_)
Leakage Current
Current-Sense Input (CSL_)
Leakage Current
CSH1, CSH2
CSL1, CSL2
CSH_ = GND or V CC , T A = +25°C
CSL_= CSL_ = 2V, T A = +25°C
0
0
-0.2
2.3
2.3
+0.2
1
V
μA
μA
V CSH_ - V CSL_
ILIM1 = ILIM2 = REF
T A = +25°C
T A = 0°C to +85°C
28
27
30
30
32
33
Current-Limit Threshold (Fixed)
V CSLIMT_
V CSH_ - V CSL_ , ILIM1 = ILIM2 = V CC
56
60
64
mV
V CSH_ - V CSL_ , ILIM1 = ILIM2 = OPEN
V CSH_ - V CSL_, ILIM1 = ILIM2 = GND
42
13
45
15
48
17
Current-Limit Threshold
(Negative)
Current-Limit Threshold
(Zero Crossing)
Ultrasonic Frequency
V NEG
V ZX
V CSH_ - V CSL_ , SKIP = V CC
V CSH_ - V CSL_ , SKIP = GND or OPEN;
ILIM1 = ILIM2 = REF
SKIP = OPEN (3.3V); V CSL1 = V REFIN1 +
50mV; V CSL2 = V FB2 + 50mV
20
-1.2 x
V CSLIMIT_
1
mV
mV
kHz
Ultrasonic Current-Limit
Threshold
SKIP = OPEN (3.3V)
V CSL1 = V REF1 + 50mV
V CSL2 = V FB2 + 50mV
22
18
33
30
46
46
mV
Current-Balance Amplifier (GMI)
Offset
[V(CSH1,CSL1) - V(CSH2,CSL2)] at I CCI = 0
-3
+3
mV
I CCI / [V(CSH1,CSL1) - V(CSH2,CSL2)];
Current-Balance Amplifier (GMI)
Transconductance
V CCI = V CSL1 = V CSL2 = 0.5V to 2V, and
V(CSH_,CSL_) = -60.0mV to +60.0mV,
180
μS
ILIM1 = GND
GATE DRIVERS
DH1, DH2 Gate Driver
On-Resistance
R ON(DH)
BST_ - LX_ forced
to 5V
Low state (pulldown)
High state (pullup)
1.7
1.7
4.0
4.0
DL1, DL2 Gate Driver
On-Resistance
DH1, DH2 Gate Driver
Source/Sink Current
R ON(DL)
I DH
High state (pullup)
Low state (pulldown)
DH_ forced to 2.5V, BST_ - LX_ forced to 5V
1.3
0.6
1.2
3.0
2.5
A
DL1, DL2 Gate Driver
Source Current
I DL(SOURCE) DL_ forced to 2.5V
1
A
DL1, DL2 Gate Driver
Sink Current
I DL(SINK)
DL_ forced to 2.5V
2.4
A
Driver Propagation Delay
DH_ low to DL high
DL_ low to DH high
10
15
25
30
40
45
ns
4
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