参数资料
型号: MAX17085GTL+
厂商: Maxim Integrated Products
文件页数: 5/38页
文件大小: 0K
描述: IC CHARGER/CTLR/LDO REG 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
功能: 充电管理
电池化学: 多化学
电源电压: 4.5 V ~ 24 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: 托盘
Integrated Charger, Dual Main Step-Down
Controllers, and Dual LDO Regulators
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO5, LDO3, OUT5, OUT3, and REF, V CC = 5V, ON3 = ON5 = V CC , V DCIN = V LXC = V CSSP = V CSSN
= 19V, V BSTC - V LXC = 5V, V BATT = V CSIP = V CSIN = 12.6V, V VCTL = V ISET = 1.8V, CELLS = open, T A = 0°C to +85°C , unless oth-
erwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAIN SMPS INPUTS AND OUTPUTS
High = SKIP
2.3
V CC
SKIP Threshold Voltage
V SKIP
Mid = PWM
1.5
1.9
V
Low = ultrasonic
0
0.8
SKIP Leakage Current
ON_ Input Logic Levels
ON_ Leakage Current
V SKIP = 0 or 5V, T A = +25 ° C
High (SMPS on)
Low (SMPS off)
V ON3 = V ON5 = 0 o r 5V, T A = +25 ° C
-2
2.4
-2
+2
0.8
+2
F A
V
F A
OUT_ Discharge-Mode
On-Resistance
R DSCHG
ON_ = GND
7.5
20
50
I
SMPS GATE DRIVERS
DH3, DH5 Gate Driver
On-Resistance
DL3, DL5 Gate Driver
On-Resistance
DH3, DH5 Gate Driver Source/
Sink Current
R DH3 , R DH5
R DL3 , R DL5
I DH
BST3 - LX3 and BST5 - LX5 forced to 5V;
high state
BST3 - LX3 and BST5 - LX5 forced to 5V; low
state
DL3, DL5; high state
DL3, DL5; low state
DH3, DH5 forced to 2.5V,
BST3 - LX3 and BST5 - LX5 forced to 5V
1.6
1.6
1.5
0.6
2
3.8
3.8
3.5
1.5
I
I
A
DL3, DL5 Gate Driver
Source Current
I DL(SOURCE) DL3, DL5 forced to 2.5V
1.7
A
DL3, DL5 Gate Driver
Sink Current
I DL(SINK)
DL3, DL5 forced to 2.5V
3.3
A
DHC Gate Driver On-
Resistance
DLC Gate Driver
On-Resistance
Internal BST_ Switch
On-Resistance
BST_ Leakage Current
R DHC
R DLC
R BST
I BST
High state, I DHC = 10mA
Low state, I DHC = -10mA
High state, I DLC = 10mA
Low state, I DLC = -10mA
I BST _ = 10mA, V DD = 5V
V BST _ = 24V, OUT3 and OUT5 above
regulation threshol d, T A = +2 5 ° C
1.5
0.8
3
3
5
2
3
2.1
6
6
20
I
I
I
F A
CHARGER SMPS
DHC Off-Time K Factor
V DCIN = 19V, V BAT  T = 10V
30
35
40
ns/V
Sense Voltage for Minimum
Discontinuous Mode Ripple
V CSIP - V CSIN
5
mV
Current
Zero Crossing Comparator
Threshold
V CSIP - V CSIN
10
mV
Cycle-by-Cycle Current- Limit
Sense Voltage
V CSIP - V CSIN
120
125
130
mV
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5
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