参数资料
型号: MAX17085GTL+
厂商: Maxim Integrated Products
文件页数: 8/38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
(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 = -40°C to +85°C , unless
otherwise noted.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT SUPPLIES
Adapter Present Quiescent
Current
Adapter Absent Quiescent
Current
I DCIN + I CSSP +
I CSSN , ON3 = ON5 =
SKIP = V CC , V OUT3 =
3.5V, V OUT5 = 5.3V
I DCIN + I CSSP +
I CSSN , ON3 = ON5 =
SKIP = V CC , V OUT3 =
3.5V, V OUT5 = 5.3V
Charging enabled
Charging disabled
V ISET = 2.4V,
IINP ON
ISET = GND
6
2.5
2.5
2.2
mA
mA
CSSN Input Current
BATT + CSIP + CSIN + LXC Input
Current
V CSSP = V CSSN = 24V
V BATT = 16.8V, adapter absent
V BATT = 2V to 19V, adapter present
2
4
650
F A
F A
DCIN Input Current
DCIN Standby Supply Current
V CC Supply Current
I DCIN
I CC
ON3 = ON5 = SKIP = V CC , charger
disabled; V OUT3 = 3.5V, V OUT5 = 5.3V
V DCIN = 5V to 24V, ON3 = ON5 = GND
ON3 = ON5 = SKIP = V CC , charger
disabled; V OUT3 = 3.5V, V OUT5 = 5.3V
0.2
300
1.5
mA
F A
mA
DCIN Input-Voltage Range
Note: LDO5 is NOT guaranteed to be
regulation until DCI  N is above 6V
4.5
24
V
DCIN Undervoltage-Lockout
Trip Point for Charger
V CC UndervoltageLockout
Threshold
V DCIN(UVLO)
V CC(UVLO)
V DCIN falling
V DCIN rising
Falling edge of V CC , PWM disabled below
this threshold
6.9
3.8
7.9
4.3
V
V
LINEAR REGULATORS
LDO_ Output-Voltage Accuracy
LDO3 Short-Circuit Current
LDO5 Short-Circuit Current
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
LDO3 = GND
LDO5 = GND
4.85
3.20
5.15
3.40
130
260
V
mA
mA
REFERENCE
REF Output Voltage
V REF
I REF = 50 F A
2.08
2.12
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
5.008
3.25
5.160
3.35
V
V
DH5 On-Time
t ON5
V IN = 12V,
V OUT5 = 5.0V
(Note 3)
R TON = 549k I
(300kHz + 10%)
R TON = 202k I
(800kHz + 10%)
1073
402
1452
545
ns
8
______________________________________________________________________________________
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