MAX8663ETL+ Maxim Integrated Products, MAX8663ETL+ Datasheet - Page 6

• Manufacturer Part Number: MAX8663ETL+
• Description: IC POWER MANAGE 40-TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8663ETL+

• Applications: Handheld/Mobile Devices
• Current - Supply: 900µA
• Voltage - Supply: 4.1 V ~ 8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (Output Regulator) (continued)
(V
Power-Management ICs for
Single-Cell, Li+ Battery-Operated Devices
6
OVP Leakage Current
nMOS On-Resistance
nMOS Off-Leakage Current
nMOS Current Limit
LED DRIVER
BRT Input Range
REF Voltage
BRT Input Current
CS Sink Current
CS Current-Source
Line Regulation
PWM DIMMING
EN3 DC Turn-On Delay
EN3 Shutdown Delay
PWM Dimming Capture
Period
PWM Dimming Pulse-Width
Resolution
LINEAR REGULATORS
IN 45, IN 67 O p er ati ng Rang e
IN45, IN67 Undervoltage
Threshold
Output Noise
PSRR
Shutdown Supply Current
Soft-Start Ramp Time
Output Discharge
Resistance in Shutdown
LINEAR REGULATOR 4 (LDO4)
Supply Current
Voltage Accuracy
M i ni m um O utp ut C ap aci tor
Dropout Resistance
Current Limit
SYS_
_______________________________________________________________________________________
= V
PARAMETER
PV_
= V
IN45
= V
IN67
= 4.0V, V
V
SYMBOL
UVLO-IN45
C
V
V
V
OUT4
IN45
BRT
REF
BRT
= 1.25V, circuit of Figure 1, T
V
f = 100Hz to 100kHz
f = 100kHz
V
V
V
At IN45, V
I
V
Guaranteed stability, ESR < 0.05Ω
IN45 to OUT4
V
V
V
I
V
I
I
V
V
V
From V
From V
Time between rising edges
on EN3 for PWM dimming to
become active
Resolution of high or low-pulse width on EN3 for
dimming change
OUT4
LX3
CS
REF
IN45
EN4
OUT4
EN4
IN45
OUT4
EN3
OVP
LX3
BRT
CS
SYS
= 0 to 30mA
= 100mA
= 0.2V
= 0mA
= 30V
= V
= 0V
= 2.7V to 5.5V
= 0V,
= 0 to 1.5V
= V
rising, 100mV hysteresis
= V
= 0 to 500mA,
to 90% of final value
= 0V
EN3
EN3
EN5
SYS
OUT4
EN5
= high to LED on
= low to LED off
= 0V, T
= 5.5V
= 0V
+ 0.3V to 5.5V with 1.7V (min)
CONDITIONS
A
= +25°C
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
T
T
T
T
T
T
V
V
Maximum
Minimum
I
OUT4
A
A
A
A
A
A
BRT
BRT
= +85°C
= +25°C
= +25°C
= +85°C
= +25°C
= +85°C
= 1.5V
= 50mV
= 0A
3.76
1.45
-1.5
500
MIN
500
1.7
1.5
0.5
0.4
1.5
1.5
1.5
28
-1
0
0.001
-0.01
TYP
0.01
0.01
1.50
200
700
620
1.6
1.0
0.2
0.1
0.6
0.1
0.1
0.8
0.1
2.0
2.0
2.0
0.5
30
34
20
30
8
MAX
+1.5
5.00
1.55
900
1.2
1.5
1.2
2.5
2.5
5.5
1.7
2.0
0.4
+1
32
10
30
1
1
UNITS
μV
V/ms
%/V
mA
mA
mA
ms
ms
ms
dB
μA
kΩ
μA
μA
μA
μA
μF
μs
μs
%
Ω
RMS
Ω
V
V
V
V