MAX8606ETD+T Maxim Integrated Products, MAX8606ETD+T Datasheet - Page 7

• Manufacturer Part Number: MAX8606ETD+T
• Description: IC CHARGER LI+ W/SW 14TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8606ETD+T

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.25 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-WFDFN Exposed Pad
• Product: Charge Management
• Output Voltage: 3.3 V
• Operating Supply Voltage: 6 V to 14 V
• Supply Current: 1.2 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: Yes
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Uvlo Start Threshold: 4 V
• Uvlo Stop Threshold: 3.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. MAX8606 State Diagram
suspended and the CHG flag turns on and off at 2Hz.
Either the input power must be cycled or the suspend
mode enabled to clear the fault.
with Integrated 50m Ω Battery Switch in TDFN
USB/AC Adapter, Li+ Linear Battery Charger
R
THM
R
> 3.93kΩ AND
THM
< 28.3kΩ
_______________________________________________________________________________________
TEMPERATURE SUSPEND
CHG = PREVIOUS STATE
POK = PREVIOUS STATE
ANY CHARGING STATE
TIMER STOPPED
I
BAT
= 0A
305Ω < R
R
THM
> 28.3kΩ
THM
< 3.93kΩ OR
4V < V
V
EN1 OR EN2 = 0
SET TIMER = 0
IN
SET TIMER = 0
> V
V
BAT
IN
BAT
< 5.8V AND
< 2.9V
POK = Hi-Z, CHG = Hi-Z,
AND
POK = 0, CHG = Hi-Z,
POK = 0, CHG = Hi-Z,
POK = 0V, CHG = 0,
POK = 0, CHG = 0,
V
V
FAST-CHARGE
I
I
I
IN(MAX)
IN(MAX)
IN(MAX)
IN(MAX)
NOT READY
BAT
PREQUAL
I
TOP-OFF
I
IN
IN
I
DONE
IN
= 100mA
= 0mA
≤ I
= 0A
EN1 and EN2 are logic inputs that enable the charger
and select the charging current (see Table 1). Drive
EN1 and EN2 high to place the IC in suspend mode.
= 4.2V,
= 4.2V,
LIM
= I
= I
TIMER > 30min
AND TMR = 0
LIM
LIM
SET TIMER = 0
I
AND V
SET TIMER = 0
TOTAL
V
BAT
EN1 OR EN2 = 0
SET TIMER = 0
> 3V
BAT
< 50mA
= 4.2V,
V
V
V
IN
IN
IN
TIMER > 8 HOURS AND TMR = 0
(TIMER SUSPENDED IN 100mA MODE)
TIMER > 30MIN AND TMR = 0
< 4V OR
> 5.8V OR
< V
BAT
POK = 0, CHG = Hi-Z,
V
BAT
< 4.06V
I
SUSPEND
IN
POK = 0, CHG = BLINK,
< 40μA
500mA, OR UP TO 1A
I
LIM
I
EN1 and EN2 Inputs
BAT
FAULT
= 100mA,
ANY STATE
4V < V
V
EN1 = EN2 = 1
= 0A
IN
> V
IN
BAT
< 5.8V AND
AND
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