CC3-1203SR-E TDK Corporation, CC3-1203SR-E Datasheet - Page 18

• Manufacturer Part Number: CC3-1203SR-E
• Description: CONV DC/DC 3W SNG 12V 3.3V SMD
• Manufacturer: TDK Corporation
• Series: CC-Er
• Type: Isolatedr

Specifications of CC3-1203SR-E

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 3W
• Mounting Type: Surface Mount
• Voltage - Input: 9 ~ 18V
• Package / Case: 7-SMD Module
• 1st Output: 3.3 VDC @ 800mA
• Size / Dimension: 1.40" L x 0.89" W x 0.35" H (35.6mm x 22.6mm x 8.8mm)
• Power (watts) - Rated: 3W
• Operating Temperature: -40°C ~ 85°C
• Approvals: CE, CSA, EN, UL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Other names: 445-2469; CC31203SRE

Control Functions/Connections
SIP Model
Part No.
CC3–xx03SS–E
CC3–xx05SS–E
CC3–xx12SS–E
CC3–xx12DS–E
Calculate the output voltage Vout(V) from the connected resistance Ra,
Rb(kΩ)
Calculate the connected resistance Ra and Rb(kΩ) from the set output
voltage Vout(V).
Fig.13
Fig.15
• All specifications are subject to change without notice.
+12 to +15V
3.3 to 3.67V, 5 to 6V, 12 to 15V
Set the output voltage higher by adding resistance Ra between
the TRM terminal/–Vout terminal.
Set the output voltage lower by adding resistance Rb between
the TRM terminal/+Vout terminal.
Set the output voltage higher by adding resistance Ra between
the TRM terminal/–Vout terminal.
Set the output voltage lower by adding resistance Rb between
the TRM terminal/+Vout terminal.
∗1
∗2
∗3
∗4
∗5
∗6
∗7
∗8
∗1
∗2
∗3
∗4
∗5
∗6
∗7
∗8
Load Load
Load
Vout=3.3+1.04/(2.83+Ra)
Vout=5+12.75/(12.69+Ra)
Vout=12+48.4/(16.18+Ra)
Vout=12+54.7/(18+Ra)
Vout=3.3–1.69/(3.66+Rb) [Rb
Vout=5–12.78/(17.79+Rb) [Rb
Vout=12–184.1/(35.54+Rb) [Rb
Vout=12–470.3/(61.75+Rb) [Rb
Ra=1.04/(Vout–3.3)–2.83
Ra=12.75/(Vout–5)–12.69
Ra=48.4/(Vout–12)–16.18
Ra=54.7/(Vout–12)–18
Rb=1.69/(3.3–Vout)–3.66
Rb=12.78/(5–Vout)–17.79
Rb=184.1/(12–Vout)–35.54
Rb=470.3/(12–Vout)–61.75
–12 to –15V
Ra
Ra
3.3 to 3.67V
5 to 6V
12 to 15V
Connecting –Vout
with Ra
±12 to ±15V
∗2
∗3
∗1
∗4
Fig.14
Fig.16
+11.4 to +12V
Load Load
3.15 to 3.3V, 4.75 to 5V, 11.4 to 12V
7.6]
Load
33.3]
271.3]
722.1]
Fig.
13
13
13
15
Connecting +Vout
with Rb
3.15 to 3.3V
4.75 to 5V
11.4 to 12V
±11.4 to ±12V
Rb
Rb
–11.4 to –12V
∗6
∗7
∗5
∗8
Fig.
14
14
14
16
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