AS1301A-BWLT austriamicrosystems, AS1301A-BWLT Datasheet - Page 2

• Manufacturer Part Number: AS1301A-BWLT
• Description: IC BOOST/SW CAP 5V 50MA 8WLCSP
• Manufacturer: austriamicrosystems
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump)r

Specifications of AS1301A-BWLT

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 50mA
• Frequency - Switching: 1MHz
• Voltage - Input: 2.7 ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: AS1301A-BWLTTR

AS1301
Datasheet - P i n A s s i g n m e n t s
4 Pin Assignments
Figure 2. Pin Assignments (Through View)
4.1 Pin Descriptions
www.austriamicrosystems.com/DC-DC_Step-Up/AS1301
Table 1. Pin Descriptions
Pin Number TDFN Pin Number WLP
Exposed Pad
10
1
2
3
4
5
6
7
8
9
VOUT
C2+
NC
NC
NC
D1
C1
C2
D2
B1
A1
B2
A2
-
-
-
1
2
3
4
5
TDFN (3x3x0.8mm) 10-pin
GND
Pin Name
VBATT
VOUT
GND
C2+
C1+
C2-
C1-
NC
NC
NC
EN
10 C1-
9 VBATT
8 C2-
7 C1+
6 EN
Connector 2+. Positive terminal of flying cap 2.
+5V Output Voltage. This pin must be bypassed with a ≥ 2.2µF low ESR
ceramic capacitor.
Connected to GND or left floating.
Connected to GND or left floating.
Connected to GND or left floating.
Enable. (operating if EN = 1). Set this digital input to logic high for normal
operation. For shutdown, set to logic low.
Connector 1+. Positive terminal of flying cap 1.
Connector 2-. Negative terminal of flying cap 2.
+2.7V to 5.25V Input Voltage. Bypass this pin to GND with a ≥ 2.2µF low
ESR ceramic capacitor.
Connector 1-. Negative terminal of flying cap 1.
Ground.
Revision 1.05
VOUT
C2+
C1+
EN
WL-CSP 8-bumps
Description
A1
C1
D1
B1
A2
C2
B2
D2
VBATT
GND
C2-
C1-
2 - 16