MAX17435ETG+T Maxim Integrated Products, MAX17435ETG+T Datasheet - Page 8

• 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
8
LOGIC LEVELS
SDA/SCL Input Low Voltage
SDA/SCL Input High Voltage
SDA/SCL Input Bias Current
SWITCHING REGULATOR
DHI Off-Time K Factor
Cycle-by-Cycle Current-Limit
Sense Voltage
DHI Resistance High
DHI Resistance Low
DLO Resistance High
DLO Resistance Low
ADAPTER DETECTION
Adapter Absence Detect
Threshold
Adapter Detect Threshold
CHARGE-PUMP MOSFET DRIVER
PDSL Gate-Driver Source Current
PDSL Gate-Driver
Output Voltage High
ADAPTER OVERVOLTAGE PROTECTION
ACOVP Threshold
PDSL SWITCH CONTROL
PDSL Turn-Off Resistance
SMBus TIMING SPECIFICATIONS
SMBus Frequency
Bus Free Time
START Condition Hold Time
from SCL
START Condition Setup Time
from SCL
STOP Condition Setup Time
from SCL
A
= -40
______________________________________________________________________________________
°
C to +85
PARAMETER
°
C, unless otherwise noted.) (Note 2)
SYMBOL
t
t
t
HD:STA
SU:STO
SU:STA
f
t
DCIN
SMB
BUF
= V
V
V
V
I
I
I
I
V
V
V
V
Rising
DHI
DHI
DLO
DLO
CSSP
DCIN
DCIN
CSIP
DCIN
DCIN
PDSL
DCIN
= 10mA
= -10mA
= 10mA
= -10mA
- V
= V
= 19V, V
= 19V, V
- V
- V
- V
= 19V
CSIN
BATT
BATT
DCIN
CSSN
, V
, V
= 3V, V
BATT
BATT
CONDITIONS
= 19V, V
DCIN
DCIN
= 10V, MAX17435
= 10V, MAX17435
falling
rising
DCIN
LX
= 19V
= 0V, V
BST
- V
LX
= 5V, V
V
+ 5.3
MIN
120
270
DCIN
2.04
2.1
4.7
4.7
55
93
50
40
10
-1
4
4
BATT
= V
CSIP
= V
MAX
107
130
200
600
100
0.8
1.6
2.1
67
3
6
6
4
CSIN
= 16.8V,
UNITS
ns/V
kHz
mV
mV
mV
FA
FA
kI
Fs
Fs
Fs
Fs
I
I
I
I
V
V
V
V