S-8521F33MC-BPST2G Seiko Instruments, S-8521F33MC-BPST2G Datasheet - Page 12

• Manufacturer Part Number: S-8521F33MC-BPST2G
• Description: IC REG PWM/PFM 300KHZ SOT23-5
• Manufacturer: Seiko Instruments
• Type: Step-Down (Buck)r

Specifications of S-8521F33MC-BPST2G

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 120mA
• Frequency - Switching: 300kHz
• Voltage - Input: 2.5 ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Power - Output: 250mW
• Output Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Test Circuit
1.
2.
3.
+
−
+
−
A
A
VIN
ON/OFF
VIN
ON/OFF
ON/OFF
VIN
0.68 kΩ
______
______
______
Figure 5
Figure 6
EXT
Figure 7
VSS
VSS
EXT
EXT
VSS
open
Seiko Instruments Inc.
VOUT
2200 pF
VOUT
VOUT
open
+
−
V
Rev.9.0
_00