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| Shunt Reference Regulator+Op+Comp (Combo IC) | ||||||
| Part No. | Features |
VCC(Range) (V) |
VREF for CV (V) |
VREF for CC (mV) |
Bandwidth | Package |
| UM601A |
Voltage and Current Controller (Vref+1 Op+2 for Charger) * 1.24V Series Voltage Reference with 10mA Output Current and 1% Precision (UM601A) * Two Operational Amplifiers with ORed Output and 1MHz Gain Bandwidth Product * Built-In Current Generator with Enable / Disable Function * 4.5 ~ 32V Supply Voltage Range |
4.5V ~ 32.0V | 1.24V | - | 1.0MHz | DIP-8 SOP-8 |
| UM602A |
Dual Operational Amplifier-Dual Comparator and Adjustable Voltage Reference (Vref+1 Op+2 Comp+2 for Charger) OPERATIONAL AMPLIFIERS *Low supply current: 200μA/amp. *Medium speed: 2.1MHz *Low level output voltage close to VCC -:0.1V typ. *Input common mode voltage range includes ground COMPARATORS *Low supply current: 200μA/amp. (VCC=5V) *Input common mode voltage range includes ground *Low output saturation voltage: 250mV(IO=4mA) REFERENCE * Adjustable output voltage: VREF to 32V * Reference voltage tolerance UM602A-1: ±0.4% UM602A-2: ±1% * Sink current capability: 1~100mA |
3.0V ~ 32.0V | 2.5V | - | 2.1MHz | DIP-16 SOP-16 |
| UM603A |
Dual Operational Amplifier and Current Controller (Vref+1 Op+2 for Charger) OPERATIONAL AMPLIFIER *Low input offset voltage: 0.5mV typ. for UTC UM603A *Low supply current: 350uA/op.(@ VCC= 5 V) *Medium bandwidth(unity gain): 0.9MHz *Large output voltage swing: 0 V ~ (VCC-1.5 V) *Input common mode voltage range includes ground *Wide power supply range: 3V ~ 32V ±1.5 ~ ±16V VOLTAGE REFERENCE *Fixed output voltage reference 2.5V * Reference voltage tolerance UM603A-1: ±0.4% UM603A-2: ±1% *Sink current capability : 1 ~ 100mA *Typical output impedance : 0.2Ω |
3.0V ~ 32.0V | 2.5V | - | 0.9MHz | SOP-8 TSSOP-8 |
| UM604A |
Quad Operational Amplifier and Programmable Voltage Reference (Vref+1 OP+4 Comp for Charger) OPERATIONAL AMPLIFIER * Low supply current : 375μA/op. (@ VCC= 5 V) * Low input bias current : 20nA * Medium speed : 0.9MHz * Low input offset voltage : 0.5mV typ for UM604 * Wide power supply range: ±1.5 ~ ±15V VOLTAGE REFERENCE * Adjustable output voltage : VREF to 36V * Reference voltage tolerance UM604A-1: ±0.4% UM604A-2: ±1% * Sink current capability : 1 ~ 100mA * Typical output impedance : 0.2Ω |
±1.5V~±15.0V | 2.5V | - | 0.9MHz | DIP-16 SOP-16 |
| UM605A/B |
Dual Operational Amplifier and Current Controller Shunt Regulator (A=2.5V B=1.25V) * Internal accurate 2.5V / 1.25V VREF * Reduced external components |
4.0V ~ 20.0V | 2.5V | 150mV | - | SOT-25 |
| UM606 |
Dual Operational Amplifier and 1.21V Voltage Reference with ±1% for CC and CV Controlling *Constant Voltage and Constant Current Control *Precision Internal Voltage Reference *Few External Components *Easy Compensation |
2.5V~18.0V | 1.21V | 200mV | - | SOT-26 |
| UM606D* |
Dual Operational Amplifier and 1.21V Voltage Reference with ±1% for CC and CV Controlling |
2.5V~18.0V | 1.21V | 70mV | - | SOT-26 |
| UM607 |
Dual Operational Amplifier and Shunt Regulator CC and CV Control for Battery Charger & Adaptor * Constant Voltage Control (CV) and Constant Current Control (CC) * Input voltage ranging from 2.2V to 14V * 40mA photo coupler drive current typically * 1mA maximum operating current * Internal Precision Voltage Reference : 1.240V ± 1% * Easy compensation and low external component count. |
2.2V ~ 14.0V | 1.24V | 150mV | - | SOT-26 |
| UM607B* |
Dual Operational Amplifier and Shunt Regulator CC and CV Control for Battery Charger & Adaptor |
2.2V ~ 14.0V | 1.24V | 150mV | - | SOT-26 |
| UM607D* |
Dual Operational Amplifier and Shunt Regulator CC and CV Control for Battery Charger & Adaptor |
2.2V ~ 14.0V | 1.24V | 70mV | - | SOT-26 |
| UM608 |
Dual Operational Amplifier and Shunt Regulator CC and CV Control for Battery Charger & Adaptor * Constant Voltage and Constant Current Control * Precision Internal Voltage Reference * Few External Components * Easy Compensation * Charge status output for LED * build-in overvoltage protection for battery |
5.0V ~ 32.0V | 1.25V | 190mV | - | SSOP-10 MSOP-10 |
| UM609* |
Dual Operational Amplifier and Voltage Reference (Vref+1 Op+2 for Charger) |
3.0V ~ 36.0V | 2.5V | - | 1.0MHz | SOP-8 TSSOP-8 |
| UM609A |
Dual Operational Amplifier and Voltage Reference (Vref+1 Op+2 for Charger) * Low supply current: 75uA/Per OP AMP.(@ VCC=5V) * Medium bandwidth(unity gain): 1MHz * Large output voltage swing: 0V ~ (VCC-1.5V) * Wide power supply range: 3V~36V VOLTAGE REFERENCE * Fixed output voltage reference 2.5V * Reference voltage tolerance UM609A-1: ±0.4% UM609A-2: ±1% * Sink current capability: 0.05~80mA * Typical output impedance: 0.2Ω |
3.0V ~ 36.0V | 2.5V | - | 1.0MHz | SOP-8 MSOP-8 |
| UM21125 |
Single Operational Amplifier and Vref * Single-Supply Operation * Low Operating Voltage: ±2.7V~20V * Low Operating Current: 1.3mA (Typ.) |
2.7V ~ 20.0V | - | - | - | SOT-25 |
| UM610 |
*constant voltage and constant current control * Low supply current: 190uA * operating power supply range: 3.5V~36V * precision internal voltage reference 2.5V * low current sense threshold:30mV/50mV * easy compensation * low external component count |
3.5V ~ 36.0V | 2.5V | 50mV | - | SOT-26 |
