S-8353A50MC-IRJ-T2 Seiko Instruments, S-8353A50MC-IRJ-T2 Datasheet - Page 17

• Manufacturer Part Number: S-8353A50MC-IRJ-T2
• Description: DC/DC Switching Regulators 5.0V Step-Up 2.4%
• Manufacturer: Seiko Instruments

Specifications of S-8353A50MC-IRJ-T2

• Output Voltage: 5 V
• Input Voltage: 10 V
• Duty Cycle (max): 90 %
• Switching Frequency: 50 KHz
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.3.0
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
3.
Setting the
consumption significantly.
DO NOT use the
up or pulled down internally. DO NOT apply a voltage of between 0.3 V and 0.75 V to the
applying such a voltage increases the current consumption. If the
pin.
The
*1. Voltage obtained by subtracting the voltage drop due to the DC resistance of the inductor and the diode forward
ON
ON
/
_00
voltage from V
OFF
ON
/
OFF
ON
/
OFF
/
pin stops or starts step-up operation.
OFF
“H”
“L”
ON
Pin (Shutdown Pin) (SOT-23-5 Package Products of A and H Types)
pin does not have hysteresis.
/
pin
OFF
ON
IN
.
/
OFF
pin to the “L” level stops operation of all the internal circuits and reduces the current
CR oscillation circuit
pin in a floating state because it has the structure shown in Figure 10 and is not pulled
Table 17
Operation
Stop
Figure 10
Seiko Instruments Inc.
ON
/
OFF
ON/
Output voltage
OFF
Fixed
≅ V
IN
VOUT
*1
Pin Structure
VSS
ON
/
OFF
pin is not used, connect it to the VOUT
S-8353/8354 Series
ON
/
OFF
pin because
17