SI8252-IQ Silicon Laboratories Inc, SI8252-IQ Datasheet - Page 2

• Manufacturer Part Number: SI8252-IQ
• Description: IC DIGITAL PWR CONTROLLER 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Type: SMPS Controllerr

Specifications of SI8252-IQ

• Applications: Digital Power Controller
• Voltage - Supply: 2.25 V ~ 2.75 V
• Current - Supply: 26mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Product: MOSFET Gate Drivers
• Mounting Style: SMD/SMT
• For Use With: 336-1323 - KIT REFERENCE DESIGN FOR SI825X
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Selected Electrical Specifications
(T
Ordering Guide
Power
Global Characteristics
Supply Voltage
Supply Current
Loop Processor Specifications
DSP Data Path
Loop ADC Sampling Frequency
DPWM Resolution
IPK Sense to DPWM Output Delay
System Management Processor Specifications
Processor Throughput
Management ADC Resolution
Management ADC Sampling Frequency
General Purpose Comparator
Response Time
A
= –40 to +125 C°, V
Part Number
7
6
5
4
3
2
1
Si8250-IM
Si8251-IM
Si8252-IM
Si8250-IQ
Si8251-IQ
Si8252-IQ
Package Information (28-pin QFN)
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
DETAIL 1
Bottom View
D2
2
Side View
Parameter
6 x e
D2
D
e
Flash
DD
32 K
32 K
16 K
16 K
16 K
16 K
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
= 2.5 V unless otherwise specified)
R
15
16
17
18
19
20
21
DPWM Outputs
Copyright © 2005 by Silicon Laboratories
DETAIL 1
D2
ND
NE
AA
BB
CC
DD
6Φ
6Φ
6Φ
6Φ
3Φ
3Φ
A1
A2
A3
E2
A
D
E
N
R
b
e
L
High power mode, 25 mV Overdrive
Low power mode, 25 mV Overdrive
0.80
0.18
2.90
2.90
0.45
0.09
MIN
0
0
0.435
0.435
TYP
0.90
0.02
0.65
0.25
0.23
5.00
3.15
5.00
3.15
0.55
0.18
0.18
MM
CC
All peripherals enabled
0.5
28
AA
7
7
MAX
1.00
0.05
1.00
0.30
3.35
3.35
0.65
VIN < V
Not dithered
Conditions
Stop mode
UART
Y
Y
Y
Y
N
N
IDENTIFIER
UVLO
PIN 1
Package Information (32-pin LQFP)
32
A2
Comparator
b
1
Y
Y
Y
Y
N
N
D1
D
2.25
Min
Digital Power Controller
—
—
—
—
—
—
—
—
—
—
—
5
Package
LQFP32
LQFP32
LQFP32
QFN28
QFN28
QFN28
e
A1
A
E1
Si8250/1/2
Typ
200
200
0.1
25
22
10
15
—
—
—
—
—
—
E
–40 to 125 ºC
–40 to 125 ºC
–40 to 125 ºC
–40 to 125 ºC
–40 to 125 ºC
–40 to 125 ºC
Temperature
Max
2.55
750
A1
A2
D1
E1
A
D
E
50
12
40
b
e
—
—
—
—
—
—
—
—
(mm)
MIN
0.05
1.35
0.30
-
-
-
-
-
-
4.19.2005
(mm)
NOM
1.40
0.37
9.00
7.00
0.80
9.00
7.00
-
-
Units
MIPS
MHz
ksps
Bits
Bits
mA
µA
µA
ns
ns
ns
V
(mm)
MAX
1.60
0.15
1.45
0.45
-
-
-
-
-