MAX17435ETG+T Maxim Integrated Products, MAX17435ETG+T Datasheet - Page 6

• Manufacturer Part Number: MAX17435ETG+T
• Description: IC SMBUS BATT CHARGER 24TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX17435ETG+T

• Function: Charge Management
• Battery Type: Multi-Chemistry
• Voltage - Supply: 8 V ~ 26 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Frequency,
Low-Cost SMBus Chargers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, V
T
6
BATT + CSIP + CSIN + LX Input
Current
DCIN Input Current
V
DCIN Input Voltage Range
for Charger
DCIN Undervoltage-Lockout
Trip Point for Charger
DCIN Input Voltage Range
CHARGE-VOLTAGE REGULATION
Battery Full-Charge Voltage
and Accuracy
Battery Undervoltage-Lockout
Trip Point for Trickle Charge
CHARGE-CURRENT REGULATION
CSIP-to-CSIN Full-Scale
Current-Sense Voltage
Charge Current and Accuracy
Charge-Current Gain Error
A
CC
= -40
______________________________________________________________________________________
Supply Current
°
C to +85
PARAMETER
°
C, unless otherwise noted.) (Note 2)
SYMBOL
I
DCIN
DCIN
I
CC
= V
V
V
Charger disabled
Charger enabled
V
V
ChargingVoltage() = 0x41A0
ChargingVoltage() = 0x3130
ChargingVoltage() = 0x20D0
ChargingVoltage() = 0x1060
RS2 = 10mI, Figure 1,
ChargingCurrent() = 0x1f80
RS2 = 10mI, Figure 1,
ChargingCurrent() = 0x0f80
RS2 = 10mI, Figure 1,
ChargingCurrent() = 0x0080
Based on ChargeCurrent() = 128mA and
8.064A
CSSP
BATT
BATT
DCIN
DCIN
= 16.8V
= 2V to 19V, adapter present (Note 1)
falling
rising
= V
CSSN
CONDITIONS
= 19V, V
Adapter absent or charger
shut down (Note 1)
LX
= 0V, V
BST
- V
LX
= 5V, V
12.516
-0.416
16.73
8.333
78.22
7.822
3.829
4.15
MIN
-0.6
-0.8
-1.0
-3.5
-50
64
-3
-2
8
7
8
3
BATT
= V
CSIP
+0.416
12.668
16.87
8.467
4.234
83.06
8.306
4.107
= V
MAX
+1.0
+3.5
+0.6
+0.8
650
192
+50
1.5
2.5
7.9
26
26
+3
+2
4
1
CSIN
= 16.8V,
UNITS
mA
mA
mV
mA
FA
%
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
A
A