SI8250-IM Silicon Laboratories Inc, SI8250-IM Datasheet - Page 8
SI8250-IM
Manufacturer Part Number
SI8250-IM
Description
IC DIGITAL PWR CONTROLLER 32LQFP
Manufacturer
Silicon Laboratories Inc
Type
Power Supply Supervisoryr
Datasheet
1.SI8252-IQ.pdf
(32 pages)
Specifications of SI8250-IM
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
28-QFN
Product
MOSFET Gate Drivers
Supply Voltage (min)
2.25 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI8250-IM
Manufacturer:
Silicon Labs
Quantity:
135
Company:
Part Number:
SI8250-IM
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
SI8250-IMR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Si8250/1/2
Table 7. Peak Current Limit Detector Electrical Specifications
T
8
IPK input to DPWM output latency
Threshold detector voltage
Hysteresis
Blanking time
Input capacitance
Input bias current
Shutdown supply current
Active supply current
A
= –40 to +125 °C, V
Parameter
DD
= 2.5 V, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.
LEB[1:0] = 00, f
LEB[1:0] = 01, f
LEB[1:0] = 10, f
LEB[1:0] = 11, f
IIN = (Vt + 100 mVpp),
1.5 MHz square wave
10 mV Overdrive
HYST[1:0] = 00
HYST[1:0] = 01
HYST[1:0] = 10
HYST[1:0] = 11
VT[3:0] = 0000
VT[3:0] = 0001
VT[3:0] = 0010
VT[3:0] = 0100
VT[3:0] = 0101
VT[3:0] = 1000
VT[3:0] = 1001
VT[3:0] = 1010
VT[3:0] = 0011
VT[3:0] = 0110
VT[3:0] = 0111
VT[3:0] = 1011
VT[3:0] = 1100
VT[3:0] = 1101
VT[3:0] = 1110
VT[3:0] = 1111
Enable bit = 0
Conditions
Rev. 1.0
PLL
PLL
PLL
PLL
= 200 MHz
= 200 MHz
= 200 MHz
= 200 MHz
Min
135
185
235
285
335
485
435
485
535
585
635
685
735
785
35
85
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
100
4.5
0.1
0.1
45
50
10
20
20
40
80
0
5
0
Max
165
215
265
315
365
415
465
515
565
615
665
715
765
815
115
65
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
mV
mV
µA
µA
µA
pF
ns
ns