MAX17435ETG+T Maxim Integrated Products, MAX17435ETG+T Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, V
T
CHARGE-CURRENT REGULATION
CSIP-to-CSIN Full-Scale
Current-Sense Voltage
Charge Current and Accuracy
Charge-Current Gain Error
INPUT CURRENT REGULATION
Input Current-Limit Threshold
CSSP/CSSN Input Voltage Range
IINP Voltage Gain
IINP Output Voltage Range
IINP Accuracy
IINP Gain Error
IINP Offset Error
REFERENCE
REF Output Voltage
REF Undervoltage-Lockout
Threshold
LINEAR REGULATOR
LDO Output Voltage
LDO Load Regulation
LDO Undervoltage-Lockout
Threshold
A
= 0
°
C to +85
PARAMETER
°
C, unless otherwise noted. Typical values are at T
_______________________________________________________________________________________
SYMBOL
DCIN
LDO
REF
= V
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
RS1 = 10mI, Figure 1,
InputCurrent() = full scale
RS1 = 10mI, Figure 1,
InputCurrent() = 0C80
RS1 = 10mI, Figure 1,
InputCurrent() = 0780
V
V
V
Based on V
V
Based on V
V
I
REF falling
I
0 < I
LDO falling, 500mV (typ) hysteresis
CSSP
REF
REF
CSSP
CSSP
CSSP
CSSP
CSSP
LDO
= 50FA
= 50FA
= V
- V
- V
- V
- V
- V
< 40mA
CSSN
CSSN
CSSN
CSSN
CSSN
CSSN
Low-Cost SMBus Chargers
CSSP
CSSP
= 110mV
= 55mV
= 5mV
= 55mV
= 55mV
= 19V, V
CONDITIONS
- V
- V
A
CSSN
CSSN
= +25
LX
= 110mV and
= 110mV and
°
= 0V, V
C.)
BST
High-Frequency,
- V
LX
= 5V, V
107.25
78.22
7.822
3.829
62.08
36.86
4.082
19.7
-350
MIN
-3.5
-2.5
-1.5
-50
-10
5.2
3.2
64
-3
-2
-3
-4
-5
-4
8
0
BATT
80.64
8.064
3.968
4.096
38.4
= V
TYP
128
110
127
3.1
5.4
4.1
64
20
CSIP
112.75
83.06
8.306
4.107
65.92
39.94
4.115
= V
+350
MAX
+3.5
+2.5
+1.5
20.3
+50
+10
192
250
4.2
3.9
5.6
5.0
+3
+2
+3
+4
26
+5
+4
CSIN
= 16.8V,
UNITS
mV
mA
mV
V/V
mV
FV
%
%
%
%
%
%
%
A
A
V
V
V
V
V
V
3