MAX8663ETL+ Maxim Integrated Products, MAX8663ETL+ Datasheet - Page 12

• 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

Power-Management ICs for
Single-Cell, Li+ Battery-Operated Devices
(Circuit of Figure 1, V
V
0.068μF, C
unless otherwise noted.)
12
PEN2
______________________________________________________________________________________
= 5V, C
REF
AC-COUPLED
AC-COUPLED
OUT1
= C
1.310
1.308
1.306
1.304
1.302
1.300
V
V
VL
I
OUT2
OUT2
OUT2
= 2 x 10μF, C
V
V
LX
LX
DC
I
I
= 0.1μF, R
L
L
2.7
R
V
I
OUT2 REGULATOR LINE REGULATION
= 5V, R
OUT2
V
I
LOAD
OUT2
BAT
BAT
OUT2 REGULATOR LIGHT-LOAD
3.1
= 4.0V
= 10mA
= 4.0V
= 130Ω
= 10mA TO 900mA TO 10mA
SWITCHING WAVEFORMS
OUT2 REGULATOR LOAD-
TRANSIENT RESPONSE
3.5
THM
PSET
OUT2
3.9
10μs/div
= 10kΩ, L1 = 3.3μH, L2 = 4.7μH, L3 = 22μH, V
40μs/div
V
= 1.5kΩ, R
SYS
= 2 x 10μF, C
(V)
4.3
4.7
MAX8662/63 toc34
MAX8662/63 toc36
Typical Operating Characteristics (continued)
ISET
PWM = 0
PWM = 0
5.1
OUT3
= 3kΩ, V
5.5
20mV/div
2V/div
100mA/div
5V/div
1A/div
500mA/div
50mV/div
= 0.1μF, C
OUT1
= 3.3V, V
OUT4
AC-COUPLED
= 4.7μF, C
1.3050
1.3045
1.3040
1.3035
1.3030
V
V
V
OUT1
OUT2
SYS
V
LX
OUT2
V
I
I
L
L
L
-40
V
R
BAT
LOAD
OUT2 VOLTAGE vs. TEMPERATURE
4V
= 1.3V, SL1 = SL2 = open, V
OUT2 REGULATOR HEAVY-LOAD
= 4.0V
OUT5
GND
= 130Ω
-15
SWITCHING WAVEFORMS
AMBIENT TEMPERATURE (°C)
OUT2 REGULATOR LINE-
TRANSIENT RESPONSE
I
OUT1
PWM = 0
= V
= 1μF, C
= 10mA
10
PG1
100μs/div
1μs/div
5V
= V
OUT6
35
PG2
V
I
OUT2
BAT
= 2.2μF, C
MAX8662/63 toc37
60
= V
MAX8662/63 toc35
= 4.0V
= 900mA
PG3
85
CEN
1V/div
= 0V, T
20mV/div
5V/div
200mA/div
10mV/div
2V/div
500mA/div
OUT7
= 0V, V
= 1μF, CT =
A
= +25°C,
PEN1
=