MAX8671XETL+ Maxim Integrated Products, MAX8671XETL+ Datasheet - Page 9

• Manufacturer Part Number: MAX8671XETL+
• Description: IC PMIC W/CHARGER 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8671XETL+

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.1 V ~ 6.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Mounting Style: SMD/SMT
• Input Voltage: 2.6 V to 6.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Output Current: 0.5 A
• Output Voltage: 0.6 V to 5 V
• Supply Current: 0.285 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(DC, USB, BVSET, UOK, DOK, LX_ unconnected; V
V
R
wise noted.) (Note 2)
Skip Mode Transition Current
n-Channel Zero-Crossing
Threshold
Maximum Duty Cycle
Minimum Duty Cycle
Internal Oscillator Frequency
Internal Discharge Resistance in
Shutdown
REG2—SYNCHRONOUS STEP-DOWN CONVERTER
Input Voltage
Maximum Output Current
FB2 Voltage
Adjustable Output Voltage Range
FB2 Leakage Current
Load Regulation
Line Regulation
p-Channel On-Resistance
n-Channel On-Resistance
p-Channel Current-Limit
Threshold
Skip Mode Transition Current
n-Channel Zero-Crossing
Threshold
Maximum Duty Cycle
Minimum Duty Cycle
Internal Oscillator Frequency
Internal Discharge Resistance in
Shutdown
REG3—SYNCHRONOUS STEP-DOWN CONVERTER
Input Voltage
Maximum Output Current
FB3 Voltage
Adjustable Output Voltage Range
FB3 Leakage Current
Load Regulation
PEN1
CISET
= V
= 3kΩ, C
PEN2
Smart Power Selector for Handheld Devices
PARAMETER
= 3.3V, V
VL
= 0.1µF, C
_______________________________________________________________________________________
PWM
CT
= 0V, C
= 0.15µF, C
SYMBOL
OUT4
PMIC with Integrated Charger and
= 1µF, C
BP
= 0.01µF, V
(Note 10)
PWM mode
EN = low, resistance from LX1 to PG1
PV2 supplied from SYS
L = 4.7µH, R
(Note 8)
V
PWM mode
PWM mode (Note 9)
V
V
(Note 10)
PWM mode
EN = low, resistance from LX2 to PG2
PV3 supplied from SYS
L = 4.7µH, R
(Note 8)
V
PWM mode
FB2
PV2
PV2
FB2
THM
OUT5
= 4V, I
= 4V, I
= 1.012V
= 1.012V
= V
= 1µF, C
L
FB1
/2, V
LX2
LX2
L
L
= 1.1V, V
= 0.13Ω (Note 7)
= 0.13Ω (Note 7)
CONDITIONS
PG_
= 180mA
= 180mA
SYS
= V
= 10µF, PV1 = PV2 = PV3 = PV4 = PV5 = SYS, R
FB2
AGND
T
T
T
T
A
A
A
A
= 1.1V, V
= +25°C
= +85°C
= +25°C
= +85°C
= 0V, V
FB3
BAT
= 1.1V, T
= 4V, CEN = low, USUS = low, EN = high,
0.997
0.555
0.997
MIN
425
425
-50
-50
1.8
0.5
1.8
0.5
1
1
A
= -40°C to +85°C, unless other-
1.012
0.615
1.012
V
V
TYP
12.5
12.5
100
200
150
100
-50
2.0
1.0
4.4
2.0
1.0
-50
4.4
60
10
60
10
SYS
-5
SYS
-5
1
1.028
0.675
1.028
MAX
V
V
+50
+50
400
265
2.2
2.0
2.2
2.0
SYS
SYS
DISET
UNITS
MHz
MHz
= 3kΩ,
%/A
%/D
%/A
mΩ
mΩ
mA
mA
mA
mA
mA
mA
kΩ
kΩ
nA
nA
%
%
%
%
V
V
V
A
V
V
V
9