SI8250-IQ Silicon Laboratories Inc, SI8250-IQ Datasheet - Page 9

• Manufacturer Part Number: SI8250-IQ
• Description: IC DIGITAL PWR CONTROLLER 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Type: Power Supply Supervisoryr

Specifications of SI8250-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
• 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

Table 8. DPWM Specifications
T
Table 9. Bandgap Voltage Reference Specs
T
Output voltage
Temperature stability
Turn-on response
Noise
Bandgap current
Reference buffer current
Power supply rejection
Clock frequency
Resolution
Time resolution
SYNC pulse set-up time
PH rise, fall time
Output resistance high
Output resistance low
Shutdown supply current
A
A
= –40 to +125 °C, V
= –40 to +125 °C, V
Parameter
Parameter
DD
DD
= 2.5 V, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.
= 2.5 V, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.
SYNC signal minimum LOW time
before positive transition
DPWMSP[4:3] = 00
DPWMSP[4:3] = 01
DPWMSP[4:3] = 00
DPWMSP[4:3] = 01
DPWMSP[4:3] = 1x
DPWMSP[4:3] = 1x
Dithering enabled
I
50 pF on pin
No dithering
OUT
I
(0.01%, 4.7 µF)
Conditions
OUT
Conditions
no load
= –5 mA
4.7 µF
= 8 mA
Rev. 1.0
Min
–1
Min
—
—
—
—
—
—
—
20
40
—
—
—
—
—
—
—
—
—
5
3
Typ
1.20
Typ
75
40
—
—
—
—
—
—
—
—
—
—
—
6.5
60
30
50
—
2
2
Si8250/1/2
Max
200
0.1
25
15
50
—
—
—
—
—
—
9
5
Max
+1
—
—
—
—
—
—
—
µV (RMS)
DPWM
Cycles
Clock
Units
MHz
Bits
Units
µA
ns
ns
Ω
Ω
ms
µA
µA
dB
µs
%
V
9