70V, 2.5mA Precision Protection APD Bias Dual-Gain Track/Hold Current Mirror
- Parameters
- Features
- Description
| Part number | SY26501QDQ |
|---|
| Vin (min) (V) | 2.8 |
|---|
| Vin (max) (V) | 5.5 |
|---|
| Current limit (A) | 0.68 |
|---|
| Switching frequency (min)(kHz) | 850 |
|---|
| Switching frequency (max)(kHz) | 850 |
|---|
| Vout (min) (V) | 7.8 |
|---|
| Vout (max) (V) | 70 |
|---|
| Vref accuracy (±%) | External reference |
|---|
| Vout accuracy(±%) | |
|---|
| Duty cycle (max)(%) | 94 |
|---|
| Iq (typ) (uA) | 500 |
|---|
| Features | Track/hold output current |
|---|
| Package | QFN3×3-16 |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | |
|---|
- Wide Input Range: 2.8V to 5.5V
- Wide Output Voltage Range from (VIN + 5V) to 70V
- 850kHz Switching Frequency
- Less Than 1μA Shutdown Current
- 1:30 Output Voltage Programming
- Adjustable Precision, Over-Current Protection
- Internal 1×/1.8× Dual-Gain Current Mirror
- Up to 2.5V Voltage Buffer for Full-Scale Output Current
- Input Voltage UVLO
- Over Temperature Protection
- Full Chain Circuit: Bias-Mirror-Track/Hold
- Compact Package: QFN3×3-16
- -40°C to +85°C Operating Temperature Range
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY26501QDQ is intended for evaluating a peak current mode controlled Boost regulator and high-side driver with accurate current monitor to drive the optical modules-SY26501QDQ.
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