参数资料
型号: MAX17085GTL+
厂商: Maxim Integrated Products
文件页数: 3/38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
DCIN Undervoltage-Lockout
Trip Point for Charger
DCIN POR Threshold
V CC Undervoltage Lockout
Threshold
SYMBOL
V DCIN(UVLO)
V DCIN(POR)
V CC(UVLO)
CONDITIONS
V DCIN falling
V DCIN rising
Falling edge of V DCIN
Falling edge of V CC , PWM disabled below
this threshold
Rising edge of V CC
MIN
7.0
3.8
TYP
7.2
7.7
2.0
4.0
4.2
MAX
7.9
4.3
UNITS
V
V
V
V CC POR Threshold
Falling edge of V CC
1.5
V
LINEAR REGULATORS
LDO_ Output-Voltage Accuracy
Internal LDO Voltage After
Switchover
V LDO5
V LDO3
V LDO5
V LDO3
V DCIN = 6V to 24V, ON5 = ON3 = GND
0mA < I LDO5 < 100mA, ON5 = GND
V LDO5 = 5V, I LDO5 = 0A
0mA < I LDO3 < 50mA, ON3 = GND
Not production tested
Not production tested
4.90
3.23
4.4
2.7
5.00
3.30
4.5
2.8
5.10
3.37
4.6
2.9
V
V
LDO3 Short-Circuit Current
LDO5 Short-Circuit Current
LDO5 Bootstrap Switch
Resistance
LDO3 Bootstrap Switch
Resistance
LDO3 = GND
LDO5 = GND
LDO5 to OUT5, V OUT5 = 5V, I LDO5 = 50mA
LDO3 to OUT3, V OUT3 = 3.3V,
I LDO3 = 50mA
50
100
1.0
1.5
130
260
2.5
3
mA
mA
I
I
Thermal-Shutdown Threshold
t SHDN
Hysteresis = 50 N C
+160
N C
REFERENCE
REF Output Voltage
REF Undervoltage-Lockout
Threshold
V REF
V REF_UVLO
I REF = 50 F A
V REF falling
2.09
2.10
2.0
2.11
V
V
MAIN SMPS
OUT5 Output Voltage Accuracy
OUT3 Output Voltage Accuracy
V OUT5
V OUT3
V IN = 6V to 28V, SKIP = REF
V IN = 6V to 28V, SKIP = REF
5.033
3.267
5.083
3.300
5.135
3.333
V
V
Either SMPS, V SKIP = 2V, I LOAD = 0 to 5A
-0.1
Load Regulation Error
Line Regulation Error
Either SMPS, SKIP = GND, I LOAD = 0 to 5A
Either SMPS, SKIP = V CC , I LOAD = 0 to 5A
Either SMPS, V IN = 6 V to 28V
-1.7
-1.5
0.005
%
%/V
V IN = 12V,
DH5 On-Time
t ON5
R TON = 549k I
(300kHz + 10%)
V OUT5 = 5.0V (Note 3) R TON = 202k I
(800kHz + 10%)
1073
402
1263
473
1452
545
ns
_______________________________________________________________________________________
3
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