SC900841JVKR2 Freescale Semiconductor, SC900841JVKR2 Datasheet - Page 98

• Manufacturer Part Number: SC900841JVKR2
• Description: IC POWER MGT 338-MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of SC900841JVKR2

• Applications: PC's, PDA's
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 338-TBGA
• Input Voltage: 2.8 V to 4.4 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 51. VYMXYFI and VYMXGPS Control Register Structure and Bits Description
depend on the SEL bits setting of VGYMXIO and VDWYMXA:
• When SELVGYMXIO is set to 1.8 V:
• When SELVGYMXIO is set to 2.5 V:
• When SELVDWYMXA is set to 1.2 V:
• When SELVDWYMXA is set to 1.3 V:
Main Features
• Uses V15 as the main power supply.
• 155 mA maximum continuous output current
98
900841
AOACCTLVWDYMX
FUNCTIONAL DEVICE OPERATION
POWER SUPPLIES
CTLVWDYMXA
SELVWDYMXA
Freescale’s control of these 4 application voltage rails
• The VGYMXIO register is now controlling VYMXGPS.
• VYMXGPS is set at 1.8 V
• The VGYMXIO register is now controlling VYMXYFI.
• VYMXYFI is set at 2.5 V
• The VDWYMXA register is now controlling VYMXYFI.
• VYMXYFI is set at 1.2 V
• The VDWYMXA register is now controlling VYMXGPS.
• VYMXGPS is set at 1.3 V
A
V
OCCPAOAC
2:0
5:3
7:6
V
VOUTCCPAOAC
15
C
VWDYMXA State Control
x0 = Reserved
x1 = Reserved
x2 = Reserved
x3 = Reserved
VWDYMXA State Control during AOAC Exit (when the Exit pin is EXITSTBY pin is asserted). These bits will be
initialized by the system SPI controller after power up.
X0 = Do not copy
x1 = Do not copy
x2 = Do not copy
x3 = Do not copy
VWDYMXA output voltage selection bits
X0 = 1.2 V
x1 = 1.3 V
C
IN1P 5
OCCPAOAC
PVIN1P5
GND1P5
Figure 51. VCCPAOAC Detailed Internal Block Diagram
VWDYMXACNT (ADDR 0x4B - R/W - Default Value: 0x24)
Discharge
I
V
OCCPAOAC
OCCPAOAC
Controller
Z
Output Monitor
_
+
no conflict will occur. For example, it is not permissible to set
VGYMXIO for a 1.8 V output, and also to set VDWYMXA for a
1.3 V output.
VCCPAOAC
regulator with a P-CH Pass FET. It is high performance, low
noise, and high PSRR, with a low quiescent current and fast
transient response. VCCPAOAC is actively discharged during
shutdown.
reference ground pin (GND1P5) with VCCPDDR, VAON,
VMM, and the VCCP regulator. Each has independent control.
PVIN1P5 is supplied from the V15 voltage.
• Optimized for a 2.2 µF external filter capacitor with a
• Uses an internal pass FET
• The output for each LDO is monitored for over-current
V
REF
It is the responsibility of the user (firmware) to guarantee that
VCCPAOAC is a low drop-out (LDO) fully integrated
VCCPAOAC shares an input voltage pin (PVIN1P5) and a
maximum of 10 mΩ ESR
conditions and under-voltage events
AOACCTLVCCPAOAC
x4 = OFF
x5 = Low Power
x6 = Active
x7 = Active
x4 = OFF
x5 = Low Power
x6 = Active
x7 = Active
x2 = Reserved
x3 = Reserved
VCCPAOACFAULT
CTLVCCPAOAC
Analog Integrated Circuit Device Data
Interface
SPI
Freescale Semiconductor