MAX8660BETL+ Maxim Integrated Products, MAX8660BETL+ Datasheet - Page 23

• Manufacturer Part Number: MAX8660BETL+
• Description: Other Power Management Low-IQ PMIC w/Dynamic V Mgt
• Manufacturer: Maxim Integrated Products

Specifications of MAX8660BETL+

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 2. Functional Diagram
OPEN-DRAIN LOW BATT OUT
(MAX8660/MAX8660A ONLY)
BATTERY
TO nBATT_FAULT
(3.3V 30mA, ALWAYS ON)
BATT
( ) ARE FOR THE MAX8661
(DEFAULT 0V) 500mA
(DEFAULT 0V) 500mA
TO V1, V2, OR IN
RESET INPUT
VCC_CARD1
VCC_CARD2
VCC_BBATT
0V/1.8–3.3V
0V/1.8–3.3V
FROM CPU
HARDWARE
SYS_EN
TO CPU
Voltage Management for Mobile Applications
nRESET
VCC_IOx
High-Efficiency, Low-I
V8,
V6,
V7,
TO IN
______________________________________________________________________________________
IN
LBF
(1.20V)
LBR
(1.25V)
LBO
AGND
EN1
EN2
IN8
V8
MR
RSO
RAMP
V6
IN67 (IN6)
V7
SCL
SDA
SRAD
INTERFACE
I
2
C SERIAL
UVLO
OVLO
BATT
MON
AND
V8 < 2.4V
SET RATE
RESET
20ms
RAMP
MAX8660
MAX8661
BLOCKS
TO ALL
1.25V
REG 8
REG 6
REG 7
REF
LDO
LDO
LDO
EP
AGND
ON
PWM
ON
PWM
RAMP
ADJ
0.725V TO
1.8V
PWM
RAMP
ADJ
0.725V TO
1.8V
PWM
ADJ
1.7V TO
2.0V
RAMP
STEP-DOWN
STEP-DOWN
STEP-DOWN
STEP-DOWN
PWM
REG1
PWM
REG2
PWM
REG3
PWM
REG4
Q
REG 5
LDO
ON
LOGICAL OR
(FIGURE 5)
, PMICs with Dynamic
LATCH
LATCH
PGND
PV1
LX1
PG1
V1
SET1
PV2
LX2
PG2
V2
SET2
PV3
LX3
PG3
V3
EN34
EN5
PV4
LX4
PG4
IN5
V4
V5
FROM CPU
SYS_EN
FROM CPU
PWR_EN
TO BATT
TO BATT
TO BATT
V1,
VCC_I0x, VCC_LCD,
VCC_MSL, VDD_USB,
VCC_DF, VDD_CI, VCC_TSI
MAX8660/MAX8660B; 3.3V, 3.0V, 2.85V
MAX8660A; 2.5V, 2.0V, 1.8V
1200mA
(MAX8660/MAX8660A/MAX8660B ONLY)
V2,
VCC_MEM
MAX8660/MAX8660B/MAX8661; 3.3V, 2.5V, 1.8V
MAX8660A; 2.5V, 2.0V, 1.8V
900mA
V3,
VCC_APPS
0.725V TO 1.8V
(DEFAULT 1.4V) for MAX8660/MAX8660A/MAX8661
(DEFAULT 1.15V for MAX8660B)
1.6A
V4,
VCC_SRAM
0.725V TO 1.8V
(DEFAULT 1.4V) for MAX8660/MAX8660A/MAX8661
(DEFAULT 1.15V for MAX8660B)
400mA
TO IN, V1 OR V2
V5,
VCC_MVT, VCC_BG,
1.7V TO 2.0V
(DEFAULT 1.8V)
200mA
TO BATT
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